12 Days of Christmas
802
99 Bottles of Beer
601
Abundant Numbers
484
Christmas Trees
720
Cubes
447
Diamonds
298
Divisors
527
Emirp Numbers
412
Evil Numbers
348
Fibonacci
747
Fizz Buzz
773
Happy Numbers
467
Leap Years
534
Morse Decoder
338
Morse Encoder
342
Niven Numbers
305
Odious Numbers
321
Ordinal Numbers
545
Pangram Grep
389
Pascal’s Triangle
407
Pernicious Numbers
254
Prime Numbers
382
Rule 110
4
Seven Segment
446
Sierpiński Triangle
86
United States
λ
177
π
50
τ
50
φ
44
√2
46
𝑒
38