12 Days of Christmas
286
99 Bottles of Beer
590
Abundant Numbers
500
Abundant Numbers (Long)
570
Christmas Trees
133
Divisors
520
645450
Emirp Numbers
283
Emirp Numbers (Long)
321
Evil Numbers
551
Evil Numbers (Long)
592
Fibonacci
303
466
Fizz Buzz
456593966918815
Foo Fizz Buzz Bar
363888903
Happy Numbers
429
Happy Numbers (Long)
634
Leap Years
375
489
Niven Numbers
609
Niven Numbers (Long)
725
Prime Numbers
544
Prime Numbers (Long)
570
λ
221