99 Bottles of Beer
574
Abundant Numbers
684698
Catalan Numbers
677
Christmas Trees
578
Collatz
684616
Diamonds
293
Divisors
698759
Evil Numbers
540
Fibonacci
600431
Fizz Buzz
570564611549
Foo Fizz Buzz Bar
562
Leap Years
620
579
Niven Numbers
704767
Odious Numbers
555
Pascal’s Triangle
590
Prime Numbers
530
Prime Numbers (Long)
562
Tongue-twisters
496
φ
619
√2
643