99 Bottles of Beer
630
Christmas Trees
729
Divisors
721
Emirp Numbers
518
Evil Numbers
638
Fibonacci
917
Fizz Buzz
949
Happy Numbers
526
Niven Numbers
955
Odious Numbers
638
Pangram Grep
541
Pascal’s Triangle
477
Pernicious Numbers
466
Prime Numbers
632
Quine
909
862
Sierpiński Triangle
118
λ
399
π
606
τ
189
φ
152
𝑒
152