Arabic to Roman
433
551
Arithmetic Numbers
607
323
442558
Ascending Primes
328
304
ASCII Table
635
658
581
491
Christmas Trees
200300511459561470
613393535621510
Collatz
606
390
503
Cubes
289
553
405
Day of Week
802
750
Diamonds
275
401
Divisors
804
738
Emirp Numbers
430
344
Evil Numbers
529
517
468571
756
Fibonacci
674
650
683
Fizz Buzz
631868
620
Fractions
324
Happy Numbers
459
469
355
Seven Segment
406
Sierpiński Triangle
451