12 Days of Christmas
306
639
658
645
24 Game
22
99 Bottles of Beer
204
348
Abundant Numbers
571
645
612
Abundant Numbers (Long)
106
Arabic to Roman
523
Arithmetic Numbers
457
Arrows
419
ASCII Table
545
581
brainfuck
222
390
Catalan Numbers
27
14
Catalan’s Constant
85
472
96
71
Christmas Trees
100
Collatz
13
639
CSS Colors
172
Cubes
33
Diamonds
55
Divisors
46
308
Emirp Numbers
372
Emirp Numbers (Long)
52
Emojify
171
294
Evil Numbers
595
Evil Numbers (Long)
587
Farey Sequence
12
Fibonacci
471
478174
72
185
338
260
Fizz Buzz
395
342
514
Foo Fizz Buzz Bar
502
Fractions
337
Gijswijt’s Sequence
25
Happy Numbers
445460478
129
425419387296
486181338
358542410
45939153116213343595389416393114
143504
591193456483513322400345420
Happy Numbers (Long)
99
Hexdump
285
Intersection
288
281
Inventory Sequence
14
ISBN
349
616
Kolakoski Sequence
25
Leap Years
48
Leyland Numbers
71
ln 2
51
Look and Say
55
Lucky Numbers
19
Morse Encoder
105
Niven Numbers
555
Niven Numbers (Long)
610
Number Spiral
271
317
240
325
243
Odious Numbers
544
Odious Numbers (Long)
538
Pangram Grep
599
Pascal’s Triangle
101
273
Pernicious Numbers
267
275
Pernicious Numbers (Long)
350
Prime Numbers
453
372503475
336
416
302
111
286
466
381247
585
486
Prime Numbers (Long)
541
Quine
946
Recamán
52
Rijndael S-box
20067
154
Rock-paper-scissors-Spock-lizard
496
Roman to Arabic
246
Rule 110
4
Seven Segment
70
499
Sierpiński Triangle
100
Smith Numbers
45
Tongue-twisters
415
United States
128
Vampire Numbers
119
Van Eck Sequence
17115644
14
4
57
3
32
Zeckendorf Representation
523
γ
113
74
λ
186
π
50
τ
51
φ
53
√2
53
𝑒
41
95
120
61
4672