12 Days of Christmas
424
99 Bottles of Beer
502
Abundant Numbers
677
Abundant Numbers (Long)
727
Arabic to Roman
424
ASCII Table
347
Catalan’s Constant
124
Christmas Trees
583
Collatz
716
Divisors
744
Emirp Numbers
443
Emirp Numbers (Long)
586
Evil Numbers
650840
Evil Numbers (Long)
633802
Fibonacci
490717
683
Fizz Buzz
644742971826645674
Foo Fizz Buzz Bar
715
565
Intersection
580
ISBN
577
Kolakoski Constant
106
Leap Years
689816
730
Niven Numbers
820838
Niven Numbers (Long)
606769
Odious Numbers
667851
Odious Numbers (Long)
663842
Ordinal Numbers
419
Pascal’s Triangle
438
Pernicious Numbers
382
Pernicious Numbers (Long)
439
Prime Numbers
534652
Prime Numbers (Long)
664
Recamán
487
Tongue-twisters
388
United States
101
Van Eck Sequence
491
λ
196
π
100
τ
98
φ
98
√2
100
𝑒
80
71