12 Days of Christmas
817
99 Bottles of Beer
693
Abundant Numbers
785
Arabic to Roman
543
341
Arrows
brainfuck
Christmas Trees
557
CSS Colors
188
Cubes
45
Diamonds
468
Divisors
817
Emirp Numbers
659
Evil Numbers
635
Fibonacci
895
Fizz Buzz
745
Fractions
512
Happy Numbers
580
Happy Numbers (Long)
521
Kolakoski Constant
106
Kolakoski Sequence
27
Leap Years
858
Leyland Numbers
117
Look and Say
58
Niven Numbers
875
Odious Numbers
620
Ordinal Numbers
508
Pangram Grep
373
Pascal’s Triangle
492
Pernicious Numbers
394
Prime Numbers
832
337
Quine
1,000769678625058492994745855613393180987690393571394194658482095867928894660288964382066816857
Recamán
71
Rule 110
Sierpiński Triangle
98
Smith Numbers
48
Tongue-twisters
522
United States
160
Vampire Numbers
105
Van Eck Sequence
23
λ
267
π
100
τ
98
φ
101
√2
100
𝑒
81