99 Bottles of Beer
518
Abundant Numbers
688
Divisors
753
771
Emirp Numbers
478
Evil Numbers
982
Fibonacci
929
935
Fizz Buzz
851748891
Happy Numbers
339
Leap Years
851700921
Niven Numbers
720
Odious Numbers
426
Ordinal Numbers
Pangram Grep
676
Pascal’s Triangle
531
Pernicious Numbers
712
Prime Numbers
558
872
Quine
947
π
427
τ
419
φ
674
√2
695
𝑒
689