12 Days of Christmas
360
99 Bottles of Beer
396
445
Arabic to Roman
611
364
Christmas Trees
804569
755
Divisors
765759
909
Emirp Numbers
600527
899
Evil Numbers
534612
632
Fibonacci
483
682782
790
Fizz Buzz
831
876913
Happy Numbers
487536
689
Morse Decoder
224
Morse Encoder
329
388
Niven Numbers
833
Odious Numbers
562638
615
Pangram Grep
721
823
Pascal’s Triangle
737
Pernicious Numbers
584
Prime Numbers
744421760716623836
Quine
967
649771
508
Roman to Arabic
406
338
Seven Segment
600
452
Sierpiński Triangle
439
300
Spelling Numbers
263
π
251008559
τ
27127
59
φ
3093
37
𝑒
47107
43