12 Days of Christmas
2,142nd
2,939th
239th
1,896th
1,342nd
108th
2,987th
1,124th
285th
1,020th
19th
2,002nd
363rd
218th
529th
145th
2,405th
274th
780th
2,095th
334th
366th
154th
863rd
318th
2,411th
434th
61st
177th
87th
103rd
3rd
900th
101st
129th
1,685th
1,396th
396th
76th
804th
213th
195th
2,015th
448th
105th
418th
1,327th
2,370th
67th
1,944th
2,011th
276th
1,700th
159th
1,332nd
24 Game
63rd
387th
73rd
217th
100th
115th
46th
122nd
95th
113th
182nd
81st
177th
168th
142nd
60th
92nd
140th
202nd
93rd
129th
49th
47th
451st
83rd
462nd
299th
48th
170th
194th
438th
66th
44th
90th
245th
78th
297th
61st
102nd
428th
176th
403rd
197th
77th
178th
125th
190th
96th
65th
71st
82nd
43rd
57th
55th
62nd
99 Bottles of Beer
2,703rd
2,663rd
379th
1,857th
385th
272nd
2,715th
224th
356th
236th
170th
380th
223rd
181st
532nd
242nd
2,700th
376th
295th
252nd
1,106th
522nd
345th
1,649th
254th
2,706th
534th
51st
256th
261st
237th
2,708th
2,699th
518th
461st
883rd
620th
326th
305th
2,362nd
176th
216th
787th
1,418th
191st
685th
2,698th
151st
68th
465th
1,501st
285th
1,931st
198th
884th
Abundant Numbers
2,060th
3,154th
543rd
2,322nd
561st
1,528th
3,070th
554th
700th
404th
1,515th
1,030th
1,248th
385th
856th
1,397th
2,402nd
1,236th
549th
323rd
226th
860th
1st
437th
225th
3,237th
1,112th
471st
287th
1,095th
1,099th
1,165th
1,668th
1,031st
900th
545th
1,921st
1,258th
1,662nd
1,837th
634th
611th
3,209th
723rd
236th
1,083rd
407th
2,817th
836th
2,464th
2,879th
1,358th
2,517th
643rd
852nd
Abundant Numbers (Long)
1,485th
1,651st
845th
1,311th
384th
440th
1,547th
764th
204th
796th
936th
732nd
701st
134th
459th
605th
1,516th
467th
1,195th
451st
369th
435th
1st
719th
458th
1,686th
161st
315th
348th
1,051st
1,040th
854th
271st
378th
968th
1,002nd
1,245th
1,069th
631st
1,511th
276th
803rd
1,491st
534th
329th
862nd
1,512th
1,541st
150th
1,387th
977th
543rd
1,267th
266th
531st
Arabic to Roman
1,201st
1,234th
502nd
1,233rd
1,235th
191st
1,244th
564th
408th
723rd
82nd
626th
580th
309th
625th
349th
1,220th
615th
55th
297th
513th
486th
923rd
1,098th
198th
1,237th
834th
282nd
378th
573rd
989th
2nd
404th
504th
631st
164th
1,009th
662nd
449th
1,216th
396th
1,056th
1,126th
235th
260th
541st
1,204th
1,091st
163rd
787th
145th
527th
624th
223rd
238th
Arithmetic Numbers
926th
1,067th
729th
837th
391st
435th
1,054th
311th
175th
364th
908th
624th
383rd
517th
363rd
455th
945th
765th
787th
962nd
361st
243rd
921st
869th
422nd
932nd
764th
268th
348th
686th
782nd
868th
439th
410th
834th
668th
830th
690th
758th
922nd
58th
637th
928th
759th
521st
557th
946th
960th
316th
874th
904th
432nd
636th
657th
345th
Arrows
117th
225th
383rd
80th
99th
913th
249th
147th
188th
230th
424th
269th
234th
239th
288th
340th
303rd
320th
281st
132nd
89th
57th
906th
149th
626th
290th
192nd
219th
332nd
31st
629th
123rd
154th
322nd
200th
324th
217th
71st
359th
86th
271st
345th
262nd
199th
397th
549th
348th
246th
391st
456th
118th
331st
176th
190th
Ascending Primes
543rd
688th
215th
446th
255th
208th
613th
176th
187th
169th
432nd
319th
406th
230th
191st
226th
530th
597th
676th
174th
153rd
158th
579th
660th
161st
710th
591st
160th
175th
686th
715th
555th
168th
251st
560th
520th
667th
618th
384th
637th
316th
343rd
701st
483rd
211th
244th
296th
508th
159th
535th
265th
239th
229th
92nd
210th
ASCII Table
63rd
1,399th
254th
1,271st
1,173rd
765th
1,498th
338th
192nd
286th
304th
408th
576th
180th
439th
203rd
1,102nd
238th
673rd
222nd
979th
132nd
365th
1,165th
133rd
1,370th
225th
364th
291st
700th
742nd
1,011th
422nd
307th
235th
1,019th
911th
451st
406th
1,137th
505th
1,245th
1,417th
353rd
278th
992nd
686th
958th
329th
459th
823rd
232nd
1,066th
336th
668th
brainfuck
989th
1,082nd
264th
793rd
280th
536th
1,051st
838th
261st
521st
295th
758th
322nd
612th
114th
299th
1,006th
381st
738th
444th
460th
370th
267th
1,037th
195th
1,062nd
508th
272nd
318th
306th
940th
1,122nd
1,012th
613th
637th
895th
638th
746th
756th
1,038th
171st
633rd
1,064th
266th
201st
1,024th
702nd
815th
257th
765th
428th
818th
502nd
161st
Catalan Numbers
146th
1,116th
1,097th
1,045th
1,017th
681st
1,143rd
1,082nd
566th
1,102nd
563rd
956th
385th
261st
461st
518th
601st
373rd
595th
1,020th
631st
590th
427th
328th
236th
158th
991st
333rd
108th
570th
1,217th
688th
1,033rd
920th
906th
975th
406th
891st
321st
592nd
34th
1,070th
903rd
539th
92nd
1,047th
1,004th
850th
905th
423rd
968th
538th
1,053rd
448th
411th
Catalan’s Constant
970th
926th
722nd
593rd
690th
138th
651st
726th
130th
708th
132nd
491st
220th
185th
141st
136th
993rd
272nd
361st
274th
523rd
237th
230th
960th
92nd
1,138th
468th
265th
174th
148th
981st
874th
778th
496th
126th
576th
236th
545th
234th
1,088th
188th
516th
442nd
480th
195th
512th
244th
343rd
509th
216th
191st
229th
502nd
231st
477th
Christmas Trees
2,092nd
2,277th
1,546th
1,670th
855th
314th
2,110th
1,062nd
742nd
1,418th
1,275th
1,555th
790th
111th
1,541st
547th
1,999th
976th
1,235th
986th
1,290th
544th
491st
2,183rd
203rd
2,224th
945th
347th
444th
537th
1,745th
2,054th
459th
535th
1,113th
1,393rd
552nd
1,181st
338th
2,015th
419th
1,114th
1,805th
329th
44th
2,061st
2,002nd
2,003rd
852nd
1,558th
1,967th
362nd
1,911th
490th
1,155th
Collatz
1,035th
2,259th
575th
1,757th
770th
843rd
2,193rd
737th
183rd
664th
1,715th
836th
1,481st
1,049th
831st
345th
1,545th
1,265th
1,937th
1,768th
764th
440th
30th
1,099th
427th
1,872nd
835th
225th
9th
1,561st
1,295th
1,036th
1,248th
316th
1,279th
1,539th
1,459th
1,130th
337th
1,775th
86th
763rd
2,023rd
1,030th
638th
1,100th
2,089th
1,917th
247th
1,379th
1,204th
589th
1,149th
1,148th
821st
CSS Colors
929th
915th
552nd
833rd
858th
288th
909th
882nd
889th
871st
192nd
195th
917th
167th
285th
419th
887th
884th
261st
580th
194th
279th
247th
849th
218th
880th
381st
306th
122nd
203rd
211th
823rd
869th
331st
439th
859th
664th
400th
22nd
442nd
76th
687th
886th
231st
118th
878th
553rd
851st
150th
441st
563rd
183rd
371st
355th
601st
Cubes
802nd
1,019th
56th
796th
199th
40th
1,038th
611th
284th
625th
65th
330th
146th
23rd
361st
41st
712th
48th
766th
69th
127th
131st
35th
809th
85th
822nd
73rd
110th
185th
106th
818th
778th
68th
52nd
59th
793rd
378th
34th
191st
770th
120th
91st
816th
61st
139th
783rd
788th
758th
46th
70th
84th
43rd
542nd
42nd
201st
Day of Week
815th
196th
874th
883rd
747th
840th
239th
849th
845th
829th
502nd
519th
651st
369th
344th
779th
716th
816th
486th
331st
754th
839th
505th
886th
853rd
750th
205th
590th
814th
880th
636th
620th
822nd
664th
805th
617th
1st
802nd
257th
736th
782nd
658th
612th
791st
862nd
471st
504th
416th
865th
514th
591st
522nd
733rd
DFA Simulator
278th
217th
241st
198th
237th
131st
156th
171st
247th
194th
175th
154th
102nd
178th
212th
249th
53rd
145th
97th
239th
101st
127th
Diamonds
1,422nd
1,649th
850th
1,570th
378th
639th
1,528th
752nd
717th
796th
357th
863rd
494th
173rd
691st
499th
1,407th
1,402nd
1,406th
851st
475th
530th
262nd
1,411th
165th
1,715th
1,059th
434th
286th
445th
705th
1,435th
1,401st
336th
767th
1,123rd
654th
866th
617th
1,062nd
409th
1,014th
1,469th
503rd
282nd
1,387th
1,381st
1,394th
401st
1,078th
1,403rd
599th
1,474th
404th
726th
Divisors
3,438th
4,319th
1,615th
2,108th
912th
1,698th
4,278th
1,646th
1,401st
2,017th
2,069th
1,598th
1,984th
557th
1,756th
954th
3,674th
2,038th
2,649th
966th
2,744th
977th
279th
2,871st
553rd
2,966th
1,412th
1,144th
1,308th
1,602nd
792nd
3,363rd
613th
994th
1,608th
1,361st
600th
1,959th
1,680th
3,272nd
22nd
3,437th
2,563rd
1,282nd
338th
481st
4,148th
4,166th
929th
3,021st
2,433rd
1,290th
4,063rd
941st
1,432nd
Emirp Numbers
170th
1,847th
1,473rd
889th
511th
666th
1,696th
431st
91st
471st
506th
282nd
482nd
390th
371st
227th
1,910th
542nd
651st
912th
325th
163rd
454th
1,578th
323rd
886th
751st
143rd
555th
699th
1,969th
1,110th
743rd
256th
1,045th
381st
935th
619th
63rd
424th
231st
435th
634th
611th
27th
904th
267th
407th
222nd
1,419th
599th
297th
329th
426th
383rd
Emirp Numbers (Long)
290th
977th
371st
417th
343rd
316th
887th
202nd
172nd
205th
547th
390th
249th
252nd
307th
262nd
901st
341st
611th
235th
276th
136th
181st
933rd
150th
474th
556th
168th
195th
459th
742nd
879th
163rd
188th
334th
239th
355th
313th
691st
826th
199th
365th
1,027th
506th
118th
255th
806th
789th
229th
639th
799th
342nd
139th
346th
187th
Emojify
136th
960th
151st
393rd
941st
169th
962nd
250th
266th
236th
168th
319th
232nd
154th
274th
212th
907th
249th
164th
105th
163rd
142nd
99th
796th
78th
952nd
239th
127th
213th
272nd
949th
838th
868th
192nd
251st
697th
878th
199th
317th
873rd
172nd
248th
956th
143rd
166th
828th
446th
957th
145th
170th
301st
147th
113th
191st
176th
Evil Numbers
2,182nd
3,522nd
2,198th
1,756th
1,924th
1,462nd
3,208th
535th
459th
643rd
847th
661st
763rd
479th
823rd
522nd
2,740th
1,412th
451st
1,643rd
2,146th
556th
1,739th
2,809th
449th
2,139th
504th
419th
337th
1,061st
2,483rd
436th
1,372nd
395th
1,638th
612th
2,131st
1,234th
1,338th
715th
35th
2,958th
2,107th
1,754th
304th
386th
625th
2,079th
319th
1,584th
965th
704th
2,479th
1,668th
1,085th
Evil Numbers (Long)
1,260th
1,711th
979th
1,078th
576th
671st
1,530th
532nd
254th
514th
588th
1,117th
451st
555th
472nd
342nd
1,546th
544th
269th
652nd
1,139th
412th
795th
1,659th
526th
1,218th
1,094th
389th
291st
853rd
1,398th
377th
395th
677th
726th
439th
1,127th
724th
1,312th
1,241st
87th
1,336th
1,118th
1,432nd
615th
549th
1,621st
1,536th
423rd
403rd
864th
463rd
1,569th
936th
859th
Factorial Factorisation
615th
599th
542nd
499th
475th
520th
397th
243rd
172nd
248th
411th
149th
281st
230th
286th
470th
436th
503rd
529th
123rd
321st
168th
23rd
453rd
100th
632nd
440th
180th
570th
592nd
625th
420th
244th
134th
374th
362nd
587th
538th
139th
460th
171st
582nd
608th
388th
142nd
221st
242nd
381st
165th
400th
163rd
246th
552nd
464th
121st
Farey Sequence
281st
725th
357th
320th
308th
296th
755th
323rd
85th
202nd
534th
266th
79th
251st
234th
121st
478th
253rd
512th
492nd
279th
181st
307th
633rd
199th
632nd
401st
165th
98th
390th
621st
398th
159th
294th
280th
303rd
530th
411th
473rd
458th
37th
298th
556th
364th
328th
367th
649th
267th
178th
301st
399th
203rd
248th
292nd
321st
Fibonacci
1,505th
6,624th
1,746th
2,663rd
1,907th
1,921st
5,137th
514th
326th
731st
5,311th
2,213th
2,111th
2,974th
2,049th
1,487th
4,852nd
2,624th
4,535th
1,525th
2,030th
589th
1st
2,778th
261st
2,826th
3,472nd
471st
144th
3,829th
1,471st
5,120th
389th
1,677th
1,871st
2,220th
2,086th
2,788th
1,433rd
2,248th
30th
3,514th
1,444th
3,383rd
824th
2,584th
5,951st
2,018th
1,636th
1,966th
4,375th
798th
6,360th
3,196th
2,224th
Fizz Buzz
4,396th
10,558th
2,388th
2,652nd
4,059th
3,484th
3,344th
2,143rd
2,396th
1,434th
5,242nd
4,068th
2,435th
4,418th
2,322nd
2,710th
4,723rd
6,868th
6,583rd
3,108th
7,798th
3,681st
1st
1,912th
1,147th
4,901st
5,863rd
1,032nd
104th
1,693rd
4,069th
3,524th
2,357th
4,157th
4,086th
4,611th
1,819th
2,879th
4,109th
6,980th
598th
1,730th
3,454th
6,682nd
449th
4,000th
3,568th
4,095th
3,521st
2,341st
6,337th
3,850th
7,133rd
2,739th
4,978th
Foo Fizz Buzz Bar
1,642nd
2,132nd
838th
1,064th
1,465th
1,652nd
2,134th
1,286th
1,232nd
1,204th
1,155th
965th
340th
855th
928th
862nd
1,741st
1,720th
1,952nd
769th
1,824th
1,084th
1,088th
1,837th
516th
2,113th
1,522nd
376th
706th
1,045th
886th
1,524th
1,382nd
1,030th
1,337th
1,324th
658th
524th
896th
2,006th
10th
386th
1,127th
982nd
898th
1,877th
1,641st
987th
371st
1,165th
893rd
1,215th
1,564th
1,214th
1,229th
Forsyth–Edwards Notation
299th
530th
455th
518th
431st
192nd
540th
332nd
260th
377th
148th
453rd
344th
255th
295th
133rd
520th
388th
519th
407th
436th
270th
249th
521st
122nd
531st
499th
115th
325th
307th
400th
528th
301st
297th
424th
507th
281st
409th
278th
526th
214th
398th
533rd
384th
286th
502nd
46th
496th
288th
429th
298th
338th
368th
232nd
343rd
Fractions
983rd
724th
1,211th
686th
623rd
1,353rd
450th
494th
512th
318th
1,202nd
625th
255th
776th
330th
1,148th
847th
316th
626th
602nd
385th
665th
1,270th
416th
1,351st
945th
257th
566th
1,007th
779th
1,306th
1,282nd
980th
1,149th
1,038th
819th
1,087th
1,079th
1,279th
151st
1,006th
311th
995th
9th
1,074th
1,352nd
1,059th
468th
1,226th
1,201st
745th
1,102nd
622nd
744th
Game of Life
87th
394th
413th
108th
220th
267th
185th
230th
110th
181st
349th
268th
399th
222nd
439th
407th
111th
256th
312th
368th
165th
552nd
120th
207th
371st
282nd
257th
353rd
281st
466th
352nd
301st
288th
348th
294th
438th
456th
206th
396th
334th
240th
279th
308th
Gijswijt’s Sequence
452nd
579th
83rd
383rd
305th
245th
546th
176th
242nd
144th
167th
125th
174th
112th
211th
153rd
427th
402nd
418th
342nd
184th
187th
432nd
534th
131st
631st
397th
61st
136th
343rd
433rd
497th
189th
319th
341st
503rd
425th
412th
123rd
476th
142nd
156th
443rd
236th
68th
337th
264th
296th
196th
504th
113th
204th
367th
281st
379th
Happy Numbers
198th
2,049th
1,333rd
1,665th
587th
743rd
1,656th
358th
300th
580th
446th
366th
690th
460th
627th
345th
1,720th
287th
494th
694th
477th
150th
83rd
181st
449th
811th
553rd
235th
227th
519th
1,395th
1,135th
552nd
323rd
1,072nd
467th
634th
631st
156th
216th
28th
463rd
2,020th
612th
69th
1,084th
465th
888th
231st
815th
858th
204th
741st
508th
468th
Happy Numbers (Long)
1,115th
1,290th
905th
985th
585th
511th
1,192nd
214th
295th
453rd
661st
638th
410th
237th
597th
580th
1,185th
815th
535th
332nd
404th
156th
31st
127th
268th
630th
667th
327th
199th
755th
1,333rd
392nd
748th
426th
827th
1,134th
474th
397th
608th
1,116th
240th
279th
1,057th
715th
315th
498th
1,122nd
1,088th
262nd
551st
1,106th
310th
1,065th
500th
369th
Hexdump
484th
528th
310th
429th
515th
232nd
542nd
379th
236th
385th
158th
201st
301st
469th
187th
242nd
512th
491st
521st
489th
231st
217th
185th
496th
145th
540th
407th
121st
180th
337th
474th
503rd
455th
273rd
329th
486th
227th
384th
352nd
508th
213th
256th
537th
26th
499th
482nd
488th
148th
462nd
480th
240th
225th
167th
222nd
Intersection
799th
901st
798th
814th
674th
981st
554th
180th
583rd
621st
887th
390th
457th
691st
113th
900th
744th
906th
838th
204th
832nd
242nd
802nd
225th
975th
843rd
389th
194th
721st
955th
957th
903rd
707th
675th
781st
938th
397th
872nd
865th
54th
747th
971st
936th
589th
928th
977th
980th
81st
793rd
776th
622nd
868th
538th
683rd
Inventory Sequence
582nd
847th
454th
478th
516th
255th
789th
246th
223rd
250th
536th
464th
281st
325th
348th
448th
747th
495th
656th
538th
317th
324th
911th
823rd
285th
922nd
603rd
195th
113th
562nd
902nd
805th
773rd
409th
476th
730th
488th
355th
465th
754th
152nd
504th
880th
549th
418th
778th
737th
703rd
212th
637th
725th
408th
252nd
563rd
290th
ISBN
971st
609th
969th
881st
288th
1,104th
663rd
267th
684th
535th
671st
504th
469th
510th
226th
1,010th
937th
941st
489th
144th
363rd
365th
1,051st
263rd
981st
378th
96th
48th
818th
805th
989th
706th
405th
816th
982nd
691st
343rd
568th
970th
115th
757th
1,067th
607th
330th
899th
1,058th
1,081st
232nd
931st
658th
289th
972nd
409th
627th
Jacobi Symbol
353rd
411th
418th
415th
100th
277th
185th
309th
123rd
446th
289th
296th
302nd
220th
444th
447th
438th
101st
370th
17th
398th
474th
118th
497th
449th
150th
270th
366th
454th
323rd
478th
318th
140th
399th
434th
394th
374th
451st
188th
469th
242nd
414th
443rd
136th
359th
230th
408th
94th
198th
Kolakoski Constant
967th
1,117th
651st
577th
663rd
146th
1,131st
530th
215th
513th
145th
456th
254th
235th
265th
246th
758th
231st
910th
139th
285th
307th
192nd
937th
138th
1,165th
509th
208th
770th
309th
1,138th
727th
674th
524th
349th
489th
65th
416th
164th
713th
243rd
691st
1,085th
125th
210th
411th
550th
333rd
209th
249th
410th
206th
455th
516th
488th
Kolakoski Sequence
60th
1,289th
524th
912th
391st
643rd
891st
515th
381st
521st
744th
685th
394th
330th
528th
459th
1,020th
633rd
836th
768th
278th
409th
676th
1,130th
335th
373rd
638th
326th
413th
706th
1st
1,091st
991st
452nd
591st
1,028th
196th
799th
390th
1,031st
208th
917th
1,052nd
657th
386th
1,021st
457th
1,012th
584th
709th
1,040th
532nd
966th
536th
563rd
Leap Years
2,479th
3,639th
784th
995th
1,888th
416th
3,573rd
551st
302nd
282nd
1,254th
2,552nd
720th
96th
399th
632nd
1,541st
583rd
2,820th
2,042nd
2,104th
638th
1,666th
2,646th
377th
3,169th
687th
260th
31st
656th
1,562nd
2,106th
388th
658th
1,659th
1,764th
897th
324th
1,877th
3,065th
337th
2,003rd
1,629th
1,782nd
599th
490th
1,685th
1,427th
480th
1,064th
2,774th
729th
3,196th
241st
761st
Levenshtein Distance
810th
615th
829th
512th
352nd
855th
703rd
447th
745th
706th
649th
612th
81st
177th
506th
808th
726th
412th
494th
363rd
488th
427th
689th
327th
801st
514th
421st
522nd
545th
777th
523rd
755th
275th
571st
720th
699th
203rd
442nd
697th
542nd
201st
702nd
3rd
756th
841st
848th
350th
817th
315th
747th
476th
426th
Leyland Numbers
1,063rd
1,141st
775th
1,194th
1,085th
261st
976th
1,025th
295th
1,004th
747th
957th
247th
616th
654th
878th
1,165th
1,122nd
1,188th
1,006th
305th
639th
175th
1,172nd
352nd
1,254th
713th
283rd
473rd
781st
1,248th
1,043rd
1,118th
877th
1,009th
922nd
898th
760th
588th
1,126th
19th
855th
1,233rd
996th
393rd
1,000th
943rd
1,064th
282nd
742nd
709th
848th
966th
736th
347th
ln 2
449th
946th
796th
480th
691st
342nd
707th
408th
259th
417th
191st
500th
132nd
162nd
322nd
327th
933rd
306th
283rd
641st
446th
623rd
315th
878th
198th
1,023rd
675th
285th
232nd
60th
860th
898th
724th
616th
583rd
563rd
472nd
457th
977th
828th
21st
600th
991st
336th
121st
527th
424th
514th
357th
860th
471st
602nd
496th
498th
422nd
Look and Say
1,345th
1,334th
941st
1,194th
1,154th
364th
1,280th
1,214th
827th
1,128th
436th
1,063rd
545th
284th
989th
220th
1,177th
1,114th
956th
1,166th
662nd
655th
466th
1,208th
297th
1,324th
1,249th
367th
365th
697th
1,349th
1,102nd
654th
358th
851st
791st
440th
776th
588th
1,117th
406th
973rd
1,342nd
94th
1,095th
814th
1,079th
621st
455th
1,074th
806th
1,032nd
708th
923rd
Lucky Numbers
788th
823rd
308th
436th
342nd
375th
770th
288th
285th
314th
201st
447th
173rd
328th
300th
406th
731st
548th
632nd
488th
455th
286th
12th
825th
181st
916th
558th
212th
252nd
520th
918th
743rd
792nd
426th
505th
724th
456th
329th
469th
706th
84th
560th
626th
257th
235th
747th
669th
666th
395th
585th
681st
392nd
653rd
311th
341st
Lucky Tickets
556th
552nd
433rd
542nd
519th
220th
559th
534th
307th
527th
365th
468th
355th
381st
375th
373rd
544th
546th
462nd
501st
332nd
219th
120th
533rd
136th
563rd
442nd
198th
413th
377th
562nd
520th
531st
300th
393rd
505th
456th
396th
444th
548th
25th
386th
557th
92nd
516th
461st
499th
221st
439th
180th
349th
529th
201st
278th
Mahjong
68th
88th
15th
45th
61st
78th
36th
37th
Maze
261st
320th
109th
254th
238th
162nd
235th
230th
216th
187th
220th
234th
322nd
194th
96th
128th
240th
142nd
197th
42nd
241st
280th
215th
276th
267th
153rd
170th
165th
210th
151st
75th
214th
201st
243rd
121st
Medal Tally
335th
319th
281st
86th
399th
314th
252nd
257th
310th
286th
258th
129th
275th
233rd
303rd
333rd
238th
287th
66th
308th
133rd
198th
387th
244th
301st
249th
241st
284th
209th
251st
159th
43rd
388th
183rd
343rd
283rd
202nd
211th
197th
Morse Decoder
651st
120th
564th
570th
149th
652nd
472nd
152nd
364th
95th
490th
169th
136th
214th
298th
573rd
571st
578th
519th
125th
139th
160th
565th
95th
590th
135th
108th
179th
191st
566th
577th
559th
226th
166th
562nd
144th
262nd
137th
596th
141st
143rd
595th
117th
105th
557th
532nd
542nd
189th
181st
129th
122nd
250th
257th
110th
Morse Encoder
669th
743rd
240th
636th
161st
205th
734th
172nd
166th
350th
150th
362nd
194th
144th
220th
229th
650th
312th
218th
167th
315th
162nd
4th
593rd
99th
679th
100th
168th
255th
182nd
87th
665th
647th
189th
207th
656th
267th
157th
143rd
715th
121st
245th
674th
149th
103rd
653rd
379th
546th
81st
130th
174th
204th
585th
193rd
224th
Musical Chords
324th
419th
271st
318th
348th
317th
411th
316th
225th
311th
82nd
352nd
176th
189th
188th
227th
266th
255th
223rd
356th
187th
155th
170th
338th
110th
420th
122nd
186th
221st
208th
357th
365th
391st
222nd
199th
354th
284th
193rd
209th
171st
153rd
185th
417th
101st
166th
337th
228th
234th
220th
80th
107th
163rd
280th
194th
207th
N Queens
110th
206th
355th
194th
324th
362nd
402nd
278th
258th
257th
299th
102nd
168th
66th
343rd
329th
249th
280th
346th
114th
271st
294th
86th
353rd
98th
412th
259th
240th
340th
398th
410th
248th
332nd
326th
270th
242nd
375th
315th
241st
357th
147th
384th
403rd
93rd
83rd
290th
82nd
259th
157th
89th
99th
87th
81st
309th
253rd
Niven Numbers
1,633rd
2,838th
1,466th
1,285th
832nd
855th
2,571st
1,117th
286th
1,133rd
1,590th
1,022nd
989th
611th
874th
927th
2,261st
658th
630th
1,002nd
1,146th
748th
1st
1,175th
615th
2,668th
1,471st
520th
81st
947th
1,442nd
1,463rd
314th
405th
968th
955th
1,592nd
566th
334th
1,397th
194th
846th
362nd
2,443rd
815th
378th
1,815th
1,806th
479th
966th
1,817th
596th
2,170th
641st
1,089th
Niven Numbers (Long)
1,366th
1,531st
1,274th
1,200th
494th
834th
1,438th
627th
173rd
615th
714th
1,302nd
374th
190th
927th
699th
1,329th
481st
285th
914th
695th
327th
12th
1,102nd
559th
1,415th
1,238th
351st
709th
543rd
787th
918th
558th
442nd
547th
647th
805th
1,029th
825th
1,112th
121st
634th
149th
1,053rd
75th
364th
1,434th
620th
381st
795th
833rd
475th
1,303rd
877th
626th
Number Spiral
159th
1,100th
763rd
878th
585th
605th
1,035th
442nd
399th
379th
378th
264th
417th
501st
357th
426th
767th
369th
904th
319th
562nd
318th
1,108th
786th
132nd
475th
400th
330th
570th
628th
456th
710th
681st
383rd
415th
635th
568th
437th
242nd
752nd
422nd
1,057th
1,123rd
469th
296th
726th
448th
305th
420th
479th
311th
389th
548th
436th
470th
Odious Numbers
1,943rd
2,915th
1,739th
1,506th
1,811th
1,020th
2,581st
370th
327th
517th
665th
596th
515th
655th
911th
492nd
2,452nd
854th
395th
1,514th
1,781st
465th
1,558th
2,445th
410th
1,306th
412th
356th
186th
840th
2,070th
425th
1,286th
317th
1,457th
618th
1,919th
1,104th
1,626th
583rd
33rd
2,476th
1,717th
1,855th
262nd
247th
557th
1,909th
304th
1,677th
971st
404th
1,755th
1,492nd
990th
Odious Numbers (Long)
1,130th
1,530th
789th
921st
645th
622nd
1,350th
330th
246th
431st
486th
977th
429th
501st
480th
425th
1,363rd
609th
233rd
572nd
1,007th
398th
877th
1,463rd
474th
945th
1,016th
383rd
169th
779th
1,252nd
303rd
372nd
465th
720th
418th
1,061st
782nd
1,160th
1,107th
31st
1,248th
1,030th
1,308th
561st
539th
1,432nd
1,367th
406th
686th
788th
436th
1,391st
843rd
741st
Ordinal Numbers
149th
1,406th
406th
471st
561st
396th
1,363rd
569th
708th
786th
900th
1,000th
734th
135th
732nd
473rd
1,356th
952nd
970th
1,032nd
529th
469th
376th
1,168th
276th
1,394th
895th
423rd
40th
725th
819th
1,022nd
777th
931st
780th
1,245th
571st
905th
541st
1,135th
197th
953rd
1,412th
1,324th
75th
1,294th
98th
3rd
414th
402nd
1,106th
798th
743rd
622nd
832nd
Pangram Grep
1,845th
1,519th
1,699th
1,453rd
1,533rd
808th
1,943rd
1,183rd
1,005th
1,604th
649th
1,414th
963rd
413th
1,447th
769th
1,580th
909th
1,468th
1,529th
772nd
791st
1st
762nd
610th
1,445th
1,247th
324th
724th
768th
584th
1,772nd
1,868th
1,099th
1,645th
1,358th
1,712th
1,181st
1,252nd
1,008th
209th
1,237th
501st
608th
315th
1,879th
1,693rd
1,881st
641st
1,777th
1,614th
966th
1,781st
1,080th
1,467th
Pascal’s Triangle
1,402nd
2,102nd
1,271st
1,557th
371st
494th
2,009th
480th
339th
396th
1,440th
529th
611th
437th
792nd
716th
1,984th
433rd
1,136th
853rd
1,073rd
341st
543rd
1,993rd
293rd
1st
1,054th
407th
488th
1,131st
584th
2,021st
207th
682nd
804th
343rd
444th
705th
1,157th
1,825th
78th
1,428th
740th
1,206th
94th
1,332nd
1,871st
1,889th
306th
1,338th
1,881st
464th
1,780th
762nd
516th
Pernicious Numbers
1,142nd
2,198th
475th
956th
636th
441st
1,981st
209th
293rd
455th
906th
747th
772nd
530th
669th
690th
912th
581st
603rd
713th
819th
509th
1st
1,901st
687th
382nd
701st
534th
114th
767th
2,020th
1,062nd
273rd
393rd
721st
812th
174th
238th
95th
1,100th
24th
952nd
1,495th
1,036th
158th
362nd
829th
1,688th
318th
686th
1,249th
413th
1,590th
491st
795th
Pernicious Numbers (Long)
576th
1,042nd
741st
684th
716th
642nd
802nd
613th
603rd
540th
338th
606th
390th
656th
615th
678th
881st
693rd
97th
812th
505th
568th
581st
843rd
306th
130th
833rd
303rd
689th
551st
705th
353rd
698th
682nd
785th
824th
697th
653rd
794th
720th
290th
729th
531st
798th
117th
657th
933rd
652nd
638th
858th
448th
626th
280th
745th
633rd
Poker
350th
159th
288th
232nd
75th
303rd
262nd
327th
173rd
284th
224th
163rd
293rd
272nd
320th
280th
235th
289th
148th
391st
135th
384th
104th
220th
250th
269th
367th
343rd
336th
282nd
186th
105th
339th
295th
294th
242nd
190th
268th
360th
128th
319th
261st
405th
170th
108th
299th
279th
218th
95th
Prime Numbers
2,633rd
3,463rd
2,020th
1,891st
1,156th
879th
3,226th
987th
498th
1,289th
881st
742nd
1,008th
1,658th
1,297th
1,119th
3,308th
733rd
219th
1,550th
1,512th
398th
1,410th
1,492nd
543rd
1st
554th
351st
446th
1,524th
1st
2,260th
277th
463rd
1,598th
969th
1,957th
1,168th
238th
759th
198th
2,393rd
1,083rd
1,127th
362nd
817th
653rd
1,469th
440th
1,241st
2,771st
527th
1,735th
1,319th
1,004th
Prime Numbers (Long)
1,424th
1,914th
951st
1,559th
727th
889th
1,816th
739th
495th
716th
894th
766th
523rd
565th
505th
799th
1,768th
885th
118th
722nd
707th
528th
763rd
643rd
412th
1st
472nd
531st
248th
807th
1st
1,781st
350th
415th
907th
823rd
779th
752nd
848th
1,783rd
156th
1,369th
730th
778th
342nd
1,009th
1,808th
1,807th
581st
1,063rd
1,532nd
759th
1,777th
386th
695th
Proximity Grid
148th
398th
250th
298th
182nd
108th
410th
188th
131st
180th
109th
342nd
89th
75th
175th
181st
380th
361st
144th
205th
176th
119th
365th
169th
405th
255th
61st
141st
136th
408th
348th
363rd
68th
226th
345th
178th
274th
170th
371st
57th
157th
395th
15th
354th
154th
341st
112th
135th
189th
156th
121st
193rd
QR Decoder
69th
48th
111th
63rd
50th
325th
106th
77th
108th
73rd
147th
142nd
101st
246th
102nd
228th
189th
74th
98th
110th
141st
26th
289th
58th
313th
62nd
75th
88th
120th
310th
262nd
162nd
107th
79th
91st
134th
28th
96th
155th
84th
72nd
303rd
60th
288th
308th
315th
83rd
61st
166th
65th
105th
125th
Quine
1st
4,274th
1,525th
216th
4,380th
4,207th
1,730th
3,527th
1,228th
3,265th
3,191st
3,993rd
2,328th
2,511th
1,696th
2,485th
1,795th
3,303rd
4,280th
526th
2,095th
2,738th
3,349th
2,288th
1,504th
3,794th
4,198th
1,334th
1,826th
1,176th
4,371st
1,036th
1,098th
3,208th
1,587th
1,484th
445th
2,427th
4,070th
2,233rd
141st
4,073rd
490th
3,977th
387th
1,279th
2,613th
1,459th
2,675th
2,792nd
4,140th
4,039th
4,187th
4,062nd
1,713th
Recamán
918th
1,266th
423rd
682nd
539th
221st
1,159th
260th
190th
299th
730th
737th
318th
490th
219th
513th
1,185th
743rd
1,023rd
974th
742nd
419th
909th
1,042nd
302nd
978th
982nd
170th
253rd
885th
1,320th
1,139th
430th
675th
570th
770th
655th
542nd
782nd
1,093rd
43rd
700th
1,043rd
307th
98th
1,129th
1,091st
624th
446th
907th
1,098th
543rd
713th
784th
582nd
Repeating Decimals
207th
320th
168th
107th
209th
160th
200th
85th
230th
195th
224th
163rd
328th
142nd
319th
150th
99th
138th
132nd
198th
190th
171st
233rd
285th
304th
245th
159th
216th
270th
69th
101st
96th
125th
121st
135th
146th
Reverse Polish Notation
634th
744th
787th
690th
601st
671st
201st
746th
341st
680th
528th
778th
629th
667th
780th
788th
98th
229th
248th
496th
1st
675th
386th
728th
706th
148th
462nd
430th
662nd
783rd
794th
697th
673rd
689th
658th
702nd
365th
777th
179th
747th
797th
79th
691st
810th
784th
394th
279th
432nd
800th
500th
392nd
Rijndael S-box
192nd
765th
426th
685th
751st
215th
711th
741st
566th
716th
318th
328th
126th
251st
718th
519th
267th
641st
470th
292nd
677th
532nd
143rd
458th
127th
757th
482nd
158th
210th
647th
759th
400th
555th
544th
382nd
728th
551st
583rd
576th
477th
149th
547th
702nd
140th
87th
666th
74th
275th
165th
450th
304th
570th
231st
356th
327th
Rock-paper-scissors-Spock-lizard
847th
765th
446th
695th
747th
301st
851st
400th
556th
768th
476th
364th
347th
315th
796th
284th
797th
745th
711th
450th
326th
374th
248th
775th
195th
841st
428th
453rd
215th
312th
845th
728th
752nd
361st
534th
718th
668th
626th
317th
813th
267th
397th
826th
173rd
219th
754th
587th
677th
388th
314th
716th
392nd
648th
499th
548th
Roman to Arabic
103rd
983rd
601st
987th
492nd
367th
973rd
378th
265th
421st
410th
763rd
363rd
134th
400th
278th
992nd
638th
8th
258th
371st
323rd
358th
952nd
172nd
996th
420th
321st
326th
309th
523rd
830th
988th
343rd
515th
120th
411th
380th
295th
991st
23rd
881st
909th
379th
48th
985th
977th
936th
210th
427th
422nd
359th
242nd
262nd
303rd
Rule 110
864th
1,024th
746th
611th
392nd
317th
1,014th
764th
416th
739th
189th
754th
359th
296th
710th
545th
850th
800th
740th
476th
378th
517th
384th
860th
157th
872nd
303rd
259th
421st
504th
342nd
858th
555th
195th
477th
667th
318th
480th
337th
859th
336th
441st
809th
198th
271st
531st
776th
853rd
145th
659th
856th
315th
751st
541st
568th
Seven Segment
1,133rd
1,143rd
438th
786th
875th
255th
1,142nd
409th
336th
298th
177th
891st
241st
181st
280th
107th
1,108th
1,093rd
990th
445th
444th
312th
239th
1,012th
162nd
436th
458th
229th
242nd
484th
406th
1,132nd
1,065th
357th
371st
1,101st
593rd
332nd
414th
991st
54th
431st
909th
230th
57th
1,091st
394th
988th
200th
514th
238th
368th
342nd
85th
559th
SI Units
96th
61st
204th
66th
104th
40th
202nd
49th
94th
123rd
24th
44th
178th
78th
199th
182nd
52nd
183rd
205th
19th
195th
67th
207th
64th
32nd
215th
213th
218th
169th
197th
211th
162nd
72nd
147th
210th
129th
200th
136th
214th
217th
44th
110th
201st
36th
206th
41st
79th
228th
46th
65th
71st
51st
Sierpiński Triangle
1,440th
1,428th
524th
568th
183rd
323rd
428th
409th
399th
374th
236th
247th
312th
260th
874th
273rd
994th
572nd
472nd
195th
714th
357th
536th
1,147th
182nd
554th
200th
319th
402nd
501st
717th
951st
213th
191st
196th
972nd
301st
474th
249th
1,043rd
252nd
272nd
796th
222nd
186th
718th
976th
847th
280th
621st
810th
386th
1,010th
365th
642nd
Smith Numbers
682nd
962nd
511th
689th
843rd
122nd
723rd
367th
205th
375th
327th
389th
369th
444th
438th
446th
763rd
89th
616th
95th
266th
186th
953rd
830th
141st
527th
568th
162nd
272nd
377th
993rd
741st
815th
294th
111th
760th
476th
395th
550th
727th
158th
555th
762nd
647th
143rd
807th
603rd
704th
109th
631st
669th
408th
891st
481st
293rd
Spelling Numbers
662nd
787th
221st
728th
719th
163rd
736th
165th
139th
213th
103rd
561st
368th
124th
242nd
297th
715th
725th
607th
277th
156th
198th
254th
587th
265th
438th
275th
94th
115th
315th
732nd
1st
711th
251st
334th
714th
443rd
222nd
131st
408th
281st
256th
735th
243rd
78th
713th
721st
717th
201st
361st
233rd
183rd
192nd
206th
185th
Star Wars Opening Crawl
91st
418th
48th
389th
336th
74th
440th
421st
107th
414th
77th
343rd
151st
21st
137th
54th
335th
366th
351st
342nd
103rd
80th
15th
373rd
104th
408th
118th
31st
122nd
108th
321st
339th
370th
44th
212th
331st
417th
157th
36th
334th
98th
131st
410th
8th
323rd
376th
168th
58th
124th
119th
68th
308th
65th
106th
Sudoku
82nd
75th
327th
110th
59th
269th
190th
258th
196th
157th
142nd
41st
314th
48th
102nd
297th
52nd
156th
25th
433rd
96th
371st
159th
141st
226th
172nd
344th
221st
195th
70th
88th
377th
315th
132nd
187th
206th
107th
175th
385th
31st
392nd
239th
383rd
50th
68th
49th
86th
79th
203rd
Sudoku v2
95th
84th
309th
294th
78th
224th
69th
219th
180th
205th
141st
55th
244th
60th
108th
302nd
65th
77th
74th
351st
122nd
321st
113th
61st
248th
172nd
283rd
295th
246th
56th
102nd
129th
305th
139th
134th
289th
124th
159th
324th
31st
318th
217th
337th
63rd
91st
57th
120th
96th
213th
Ten-pin Bowling
358th
104th
366th
133rd
92nd
418th
278th
206th
281st
246th
318th
245th
253rd
190th
108th
346th
181st
217th
75th
122nd
214th
391st
117th
403rd
255th
174th
256th
239th
327th
384th
354th
183rd
241st
232nd
382nd
188th
249th
273rd
221st
215th
410th
110th
226th
337th
352nd
416th
78th
105th
114th
153rd
361st
94th
99th
Time Distance
318th
233rd
493rd
301st
154th
358th
212th
338th
278th
335th
368th
259th
392nd
262nd
469th
485th
136th
346th
296th
44th
473rd
263rd
492nd
344th
162nd
308th
241st
391st
441st
444th
342nd
381st
463rd
399th
312th
171st
438th
340th
279th
494th
197th
464th
490th
450th
188th
324th
379th
291st
193rd
189th
Tongue-twisters
38th
1,617th
1,030th
374th
496th
69th
1,454th
427th
248th
433rd
55th
318th
219th
322nd
330th
294th
705th
285th
215th
81st
365th
358th
116th
1,185th
127th
608th
67th
152nd
190th
290th
115th
717th
478th
221st
93rd
730th
210th
160th
234th
106th
135th
125th
685th
333rd
289th
449th
101st
132nd
226th
710th
438th
266th
307th
265th
95th
United States
363rd
974th
471st
772nd
935th
349th
1,001st
276th
389th
289th
281st
694th
272nd
110th
409th
207th
938th
908th
674th
388th
347th
205th
350th
818th
175th
979th
206th
261st
85th
137th
997th
839th
844th
240th
373rd
817th
319th
291st
305th
918th
181st
307th
804th
215th
67th
834th
132nd
932nd
405th
362nd
516th
426th
573rd
370th
417th
Vampire Numbers
117th
802nd
585th
825th
706th
678th
628th
870th
548th
785th
152nd
494th
87th
163rd
565th
442nd
878th
793rd
551st
567th
302nd
522nd
266th
901st
147th
1,007th
781st
314th
440th
304th
1,001st
640th
749th
519th
514th
599th
984th
326th
571st
614th
60th
541st
976th
568th
116th
773rd
365th
554th
101st
513th
408th
349th
685th
530th
670th
Van Eck Sequence
1,049th
1,074th
512th
578th
496th
501st
972nd
345th
331st
288th
753rd
604th
414th
442nd
383rd
631st
1,014th
612th
866th
386th
416th
349th
162nd
826th
257th
467th
762nd
273rd
542nd
805th
510th
874th
885th
708th
494th
949th
675th
521st
761st
937th
309th
662nd
886th
518th
88th
889th
909th
219th
396th
766th
920th
502nd
854th
688th
480th
Zodiac Signs
296th
265th
327th
217th
190th
458th
240th
152nd
258th
169th
330th
224th
205th
319th
232nd
365th
344th
322nd
314th
305th
206th
191st
403rd
121st
438th
323rd
136th
242nd
332nd
343rd
237th
386th
249th
341st
297th
361st
193rd
254th
384th
57th
318th
425th
300th
144th
326th
387th
345th
225th
374th
367th
215th
110th
214th
303rd
γ
219th
734th
145th
192nd
578th
140th
536th
170th
749th
601st
135th
164th
266th
235th
826th
312th
481st
798th
527th
128th
367th
674th
960th
837th
177th
955th
173rd
555th
919th
1st
738th
784th
419th
307th
132nd
400th
862nd
162nd
456th
717th
243rd
557th
937th
138th
242nd
530th
246th
315th
134th
212th
193rd
702nd
104th
493rd
189th
λ
923rd
1,300th
111th
205th
154th
121st
912th
334th
183rd
118th
579th
184th
221st
245th
274th
210th
1,106th
1,227th
1,417th
114th
176th
790th
310th
1,273rd
120th
1,621st
144th
327th
294th
311th
900th
1,095th
489th
159th
103rd
87th
1,468th
110th
178th
947th
211th
143rd
1,392nd
130th
208th
330th
318th
439th
162nd
1,050th
233rd
123rd
104th
286th
198th
π
2,654th
2,742nd
660th
1,316th
566th
491st
1,698th
563rd
218th
544th
502nd
541st
269th
470th
311th
323rd
2,532nd
369th
499th
611th
666th
314th
194th
2,300th
223rd
436th
705th
463rd
420th
23rd
2,500th
2,782nd
1,846th
658th
451st
1,116th
147th
668th
539th
2,677th
93rd
425th
781st
629th
362nd
1,232nd
538th
1,181st
398th
422nd
945th
300th
543rd
546th
699th
τ
1,475th
1,510th
557th
898th
484th
436th
1,040th
511th
242nd
493rd
473rd
461st
213th
437th
305th
336th
1,423rd
343rd
449th
522nd
564th
333rd
133rd
1,336th
203rd
1,620th
584th
414th
371st
25th
1,414th
1,476th
1,143rd
565th
426th
759th
97th
529th
488th
1,501st
75th
395th
628th
530th
341st
826th
478th
803rd
394th
380th
702nd
292nd
469th
468th
583rd
φ
803rd
1,495th
1,153rd
976th
1,122nd
692nd
1,388th
764th
389th
787th
491st
873rd
162nd
475th
411th
468th
1,467th
388th
482nd
914th
768th
436th
212th
192nd
274th
212th
789th
403rd
401st
77th
1,167th
479th
1,224th
918th
651st
872nd
709th
805th
493rd
1,415th
29th
994th
316th
437th
62nd
925th
669th
956th
577th
779th
852nd
400th
763rd
922nd
575th
√2
981st
1,674th
1,286th
1,139th
1,062nd
771st
1,582nd
851st
584th
879th
249th
1,033rd
173rd
384th
555th
710th
1,639th
383rd
424th
1,055th
850th
233rd
396th
1,616th
337th
884th
881st
256th
581st
116th
1,677th
1,857th
1,328th
1,052nd
723rd
1,009th
820th
847th
567th
1,878th
32nd
1,088th
970th
517th
359th
1,092nd
753rd
1,065th
588th
163rd
989th
293rd
805th
1,059th
722nd
𝑒
2,290th
2,125th
596th
662nd
352nd
477th
1,496th
382nd
463rd
373rd
836th
601st
177th
657th
434th
465th
2,007th
505th
609th
402nd
504th
375th
383rd
1,895th
287th
2,345th
747th
411th
413th
15th
2,168th
1,937th
1,465th
432nd
359th
1,017th
377th
808th
759th
2,091st
55th
398th
827th
484th
232nd
1,215th
673rd
1,031st
322nd
485th
947th
358th
605th
653rd
600th