12 Days of Christmas
774
99 Bottles of Beer
676
Abundant Numbers
727
Abundant Numbers (Long)
744
Arabic to Roman
426
ASCII Table
349
Catalan’s Constant
125
Christmas Trees
588
Collatz
731
Divisors
744
Emirp Numbers
557
Emirp Numbers (Long)
594
Evil Numbers
650858
Evil Numbers (Long)
633819
Fibonacci
490734
683
Fizz Buzz
649745686829649739
Foo Fizz Buzz Bar
709
712
Intersection
585
ISBN
581
Kolakoski Constant
106
Leap Years
692818
731
Niven Numbers
830844
Niven Numbers (Long)
612774
Odious Numbers
668853
Odious Numbers (Long)
664861
Ordinal Numbers
465
Pascal’s Triangle
439
Pernicious Numbers
391
Pernicious Numbers (Long)
448
Prime Numbers
535666
Prime Numbers (Long)
678
Recamán
497
Tongue-twisters
557
United States
113
Van Eck Sequence
500
λ
267
π
100
τ
98
φ
101
√2
100
𝑒
81
72