12 Days of Christmas
830
99 Bottles of Beer
709
Abundant Numbers
827
Arabic to Roman
574
362
brainfuck
133
Christmas Trees
582
CSS Colors
213
Cubes
47
Diamonds
491
Divisors
845
Emirp Numbers
696
Evil Numbers
662
Fibonacci
920
Fizz Buzz
758
Fractions
550
Happy Numbers
610
Happy Numbers (Long)
560
Kolakoski Constant
119
Kolakoski Sequence
29
Leap Years
885
Leyland Numbers
130
Look and Say
62
Niven Numbers
907
Odious Numbers
662
Ordinal Numbers
538
Pascal’s Triangle
520
Pernicious Numbers
414
Prime Numbers
867
357
Quine
1,000
82
1,000
923
541
901
32
492
600
163
723
854
958
630
1,000
735
1,000
1,000
1,000
632
893
1,000
720
304
969
630
926
1,000
893
719
180
58Recamán
74
Sierpiński Triangle
102
Smith Numbers
52
Tongue-twisters
532
United States
187
Vampire Numbers
112
Van Eck Sequence
25
λ
389
π
110
τ
109
φ
111
√2
109
𝑒
88