12 Days of Christmas
793
99 Bottles of Beer
735
Abundant Numbers
770
ASCII Table
623
brainfuck
419
667
Catalan’s Constant
69
Collatz
820
Divisors
840
Emirp Numbers
550
Evil Numbers
567
579
Factorial Factorisation
618
Fibonacci
757
752
Fizz Buzz
744
756
744
957
551
495
809
823Foo Fizz Buzz Bar
878
Fractions
784
Happy Numbers
539
Happy Numbers (Long)
528
Kolakoski Constant
68
Leap Years
856
934
Leyland Numbers
639
Look and Say
671
Niven Numbers
719
Niven Numbers (Long)
841
Odious Numbers
564
593
Odious Numbers (Long)
588
Ordinal Numbers
752
Pascal’s Triangle
692
Pernicious Numbers
462
Pernicious Numbers (Long)
517
Prime Numbers
692
699
Prime Numbers (Long)
673
649
Quine
865
Recamán
609
Spelling Numbers
642
Vampire Numbers
640
λ
167
π
57
τ
59
φ
47
√2
49
𝑒
48