12 Days of Christmas
774
99 Bottles of Beer
676
Abundant Numbers
727
Abundant Numbers (Long)
743
Arabic to Roman
425
ASCII Table
352
Catalan’s Constant
125
Christmas Trees
587
Collatz
730
Divisors
744
Emirp Numbers
556
Emirp Numbers (Long)
593
Evil Numbers
650858
Evil Numbers (Long)
633818
Fibonacci
490733
683
Fizz Buzz
649745973829649739
Foo Fizz Buzz Bar
709
712
Intersection
585
ISBN
580
Kolakoski Constant
106
Leap Years
692817
731
Niven Numbers
829844
Niven Numbers (Long)
612774
Odious Numbers
667852
Odious Numbers (Long)
663859
Ordinal Numbers
464
Pascal’s Triangle
439
Pernicious Numbers
390
Pernicious Numbers (Long)
448
Prime Numbers
535665
Prime Numbers (Long)
677
Recamán
496
Tongue-twisters
557
United States
113
Van Eck Sequence
499
λ
267
π
100
τ
98
φ
101
√2
100
𝑒
81
72