99 Bottles of Beer
324
Abundant Numbers
651
Abundant Numbers (Long)
716
Arithmetic Numbers
651
Ascending Primes
235
Collatz
666
Diamonds
203
Divisors
709
Emirp Numbers
336
Emirp Numbers (Long)
378
Evil Numbers
446
Evil Numbers (Long)
702
Factorial Factorisation
359
Fibonacci
867
Fizz Buzz
809
Foo Fizz Buzz Bar
671
Fractions
563
Happy Numbers
334
Happy Numbers (Long)
412
Leap Years
588
Leyland Numbers
417
Lucky Numbers
307
Niven Numbers
635
Niven Numbers (Long)
697
Odious Numbers
754
Odious Numbers (Long)
739
Ordinal Numbers
425
Pernicious Numbers
337
Pernicious Numbers (Long)
417
Prime Numbers
530
Prime Numbers (Long)
564
Recamán
494
Smith Numbers
298
𝑒
210