99 Bottles of Beer
324
Abundant Numbers
651
Abundant Numbers (Long)
715
Arithmetic Numbers
651
Ascending Primes
235
Collatz
665
Diamonds
203
Divisors
709
Emirp Numbers
336
Emirp Numbers (Long)
378
Evil Numbers
446
Evil Numbers (Long)
701
Factorial Factorisation
360
Fibonacci
866
Fizz Buzz
809
Foo Fizz Buzz Bar
670
Fractions
563
Happy Numbers
334
Happy Numbers (Long)
412
Leap Years
588
Leyland Numbers
417
Lucky Numbers
306
Niven Numbers
635
Niven Numbers (Long)
697
Odious Numbers
754
Odious Numbers (Long)
739
Ordinal Numbers
432
Pernicious Numbers
337
Pernicious Numbers (Long)
417
Prime Numbers
530
Prime Numbers (Long)
564
Recamán
494
Smith Numbers
298
𝑒
210