99 Bottles of Beer
324
Abundant Numbers
648
Abundant Numbers (Long)
711
Arithmetic Numbers
646
Ascending Primes
233
Collatz
663
Diamonds
202
Divisors
692
Emirp Numbers
334
Emirp Numbers (Long)
375
Evil Numbers
446
Evil Numbers (Long)
699
Factorial Factorisation
357
Fibonacci
864
Fizz Buzz
807
Foo Fizz Buzz Bar
668
Fractions
563
Happy Numbers
332
Happy Numbers (Long)
409
Leap Years
587
Leyland Numbers
413
Lucky Numbers
303
Niven Numbers
631
Niven Numbers (Long)
691
Odious Numbers
751
Odious Numbers (Long)
735
Ordinal Numbers
424
Pernicious Numbers
336
Pernicious Numbers (Long)
412
Prime Numbers
530
Prime Numbers (Long)
562
Recamán
490
Smith Numbers
296
𝑒
209