12 Days of Christmas
442
99 Bottles of Beer
511
Abundant Numbers
677
Abundant Numbers (Long)
728
Arabic to Roman
425
ASCII Table
347
Catalan’s Constant
124
Christmas Trees
584
Collatz
717
Divisors
744
Emirp Numbers
444
Emirp Numbers (Long)
587
Evil Numbers
650841
Evil Numbers (Long)
633803
Fibonacci
490718
683
Fizz Buzz
644742971826645674
Foo Fizz Buzz Bar
702
565
Intersection
580
ISBN
578
Kolakoski Constant
106
Leap Years
690816
730
Niven Numbers
821839
Niven Numbers (Long)
606771
Odious Numbers
667852
Odious Numbers (Long)
663843
Ordinal Numbers
419
Pascal’s Triangle
439
Pernicious Numbers
382
Pernicious Numbers (Long)
440
Prime Numbers
535653
Prime Numbers (Long)
665
Recamán
488
Tongue-twisters
388
United States
101
Van Eck Sequence
491
λ
197
π
100
τ
98
φ
98
√2
99
𝑒
80
67