Arabic to Roman
431
549
Arithmetic Numbers
604
322
446554
Ascending Primes
326
306
ASCII Table
639
655
696
490
Christmas Trees
202299510459560480
613393535619508
Collatz
626
396
541
Cubes
289
551
413
Day of Week
796
747
Diamonds
270
401
Divisors
802
738
Emirp Numbers
428
349
Evil Numbers
549
516
762570
755
Fibonacci
673
647
683
Fizz Buzz
895868
620
Fractions
323
Happy Numbers
457
655
355
Seven Segment
409
Sierpiński Triangle
466