12 Days of Christmas
823
24 Game
15
99 Bottles of Beer
881
Abundant Numbers
760
Abundant Numbers (Long)
795
Arabic to Roman
590
Arithmetic Numbers
521
Arrows
351
Ascending Primes
117
ASCII Table
671
brainfuck
628
Catalan Numbers
16
Catalan’s Constant
66
Christmas Trees
184
Collatz
897
CSS Colors
168
Cubes
76
Day of Week
716
Diamonds
69
Divisors
792
Emirp Numbers
438
Emirp Numbers (Long)
57
Emojify
364
Evil Numbers
460
Evil Numbers (Long)
22
Factorial Factorisation
93
Farey Sequence
14
Fibonacci
719434591
647652393788896480681537
Fizz Buzz
986974973
Foo Fizz Buzz Bar
13
Fractions
659
Gijswijt’s Sequence
35
Happy Numbers
517
Happy Numbers (Long)
105
Inventory Sequence
22
ISBN
656
Kolakoski Constant
68
Kolakoski Sequence
49
Leap Years
790741
888797813
Leyland Numbers
74
ln 2
52
Look and Say
63
Lucky Numbers
14
Morse Encoder
104
N Queens
71
Niven Numbers
409
Niven Numbers (Long)
8
Number Spiral
247
Odious Numbers
440
Odious Numbers (Long)
22
Pascal’s Triangle
64
Pernicious Numbers
302
Pernicious Numbers (Long)
3
Prime Numbers
442
Prime Numbers (Long)
7
Quine
412428
807
946
Recamán
56
Reverse Polish Notation
748
Reversi
508
Rijndael S-box
148
Rock-paper-scissors-Spock-lizard
759
Seven Segment
553
SI Units
502
Sierpiński Triangle
152
Smith Numbers
45
Tongue-twisters
672
United States
112
Vampire Numbers
91
Van Eck Sequence
18
γ
73
λ
163
π
61
τ
62
φ
50
√2
52
𝑒
50