12 Days of Christmas
167
165162
219161
166
162123
99 Bottles of Beer
19
20
1717
19
2116
79
1813
Abundant Numbers
218
539
325
274198
228
285
399
374303263
Abundant Numbers (Long)
47
Arithmetic Numbers
3
Ascending Primes
90
165446
176
10714658
207
122
117
184325
180155
Catalan Numbers
47
Catalan’s Constant
85
359
186
500
185
Christmas Trees
12289
96124
109
13669
Collatz
18
Cubes
47
53
3434
31
4826
Diamonds
58
6450
4956
58
45
103
6635
Divisors
31
29
4827
Emirp Numbers
447410
334
442
475471
Evil Numbers
472372
478
467426
Fibonacci
460
487
243
263188
Fizz Buzz
334
708
308
427
493445
930665388
973
904
306
510
156107
Happy Numbers
255526393
336
472429
Inventory Sequence
23
Kolakoski Constant
99
133
6463
1716595
66
119168
Kolakoski Sequence
31
32
2324
18
25
2516
Leap Years
41
38
5142
Leyland Numbers
90
7248
61
78
10683
ln 2
59
125
Look and Say
59
60
4549
27
55
6537
Lucky Numbers
15
Niven Numbers
347
308
417
422367
Number Spiral
574
376
Odious Numbers
378
460
470395
Odious Numbers (Long)
17
Pascal’s Triangle
52
67
137
7638
Pernicious Numbers
285
218
348
347302
Pernicious Numbers (Long)
2
33
Prime Numbers
192
454357144
354
472
553408
Quine
607
514
601
84501
953
917
677
Recamán
75
56
70
3850
65
108
6657
Rijndael S-box
240
27095
254
122279248
ROT13
904
Rule 110
6
4
3
4
64
Sierpiński Triangle
124
79
8477
7485
98
197
10154
Smith Numbers
71
130
Tongue-twisters
505489
493529
583
658
509492
Vampire Numbers
8578
94
126153
Van Eck Sequence
19
17
14
21
2012
γ
314
106
88
95
484
503
177
511513118
519481
λ
500
155
154132
159
146
476511
π
133
5730
4088
63
203
107111
τ
93
131
5938
26
62
107108
φ
94
49
36133
4735
105129
298438
51
2633134168131
24577120
√2
127
4934
129
47
30
23775111
𝑒
43
4729
106
25
46673037
94
8173