Arabic to Roman
432
551
Arithmetic Numbers
605
323
447555
Ascending Primes
327
307
ASCII Table
640
656
697
490
Christmas Trees
202299511459561480
613393535620509
Collatz
627
396
542
Cubes
289
552
413
Day of Week
800
748
Diamonds
271
401
Divisors
803
738
Emirp Numbers
429
349
Evil Numbers
549
517
763571
755
Fibonacci
673
648
683
Fizz Buzz
896868
620
Fractions
323
Happy Numbers
458
655
355
Seven Segment
409
Sierpiński Triangle
458