12 Days of Christmas
774
99 Bottles of Beer
676
Abundant Numbers
726
Abundant Numbers (Long)
743
Arabic to Roman
424
ASCII Table
352
Catalan’s Constant
125
Christmas Trees
587
Collatz
730
Divisors
744
Emirp Numbers
556
Emirp Numbers (Long)
592
Evil Numbers
649857
Evil Numbers (Long)
631817
Fibonacci
490733
683
Fizz Buzz
649745973829648739
Foo Fizz Buzz Bar
722
712
Intersection
584
ISBN
579
Kolakoski Constant
106
Leap Years
691817
730
Niven Numbers
829843
Niven Numbers (Long)
611773
Odious Numbers
666851
Odious Numbers (Long)
662857
Ordinal Numbers
464
Pascal’s Triangle
438
Pernicious Numbers
390
Pernicious Numbers (Long)
446
Prime Numbers
534665
Prime Numbers (Long)
676
Recamán
495
Tongue-twisters
557
United States
119
Van Eck Sequence
499
λ
267
π
100
τ
98
φ
101
√2
101
𝑒
81
72