Abundant Numbers
501
564
Abundant Numbers (Long)
488
575
Arithmetic Numbers
621
Catalan Numbers
246
Collatz
410
528
603
658
Day of Week
612
Divisors
433
720
597
Emirp Numbers
413
Evil Numbers
435
Evil Numbers (Long)
433
Fibonacci
336
533
Fizz Buzz
870
Happy Numbers
394
Happy Numbers (Long)
450
Leap Years
381
540
ln 2
498
Niven Numbers
315
358
Niven Numbers (Long)
391
502
397
Odious Numbers
436
Odious Numbers (Long)
427
Pernicious Numbers
273
Pernicious Numbers (Long)
348
Prime Numbers
324
432
535
484
Prime Numbers (Long)
334
526
515
Quine
450
RecamΓ‘n
590
Ο
149
Ο
151
Ο
501
β2
511