Abundant Numbers
567
Abundant Numbers (Long)
664
Christmas Trees
109
Evil Numbers
467
Evil Numbers (Long)
464
Fibonacci
472
Fizz Buzz
495
Foo Fizz Buzz Bar
367
Leap Years
491
Niven Numbers
537
Odious Numbers
465
Odious Numbers (Long)
461
Pernicious Numbers
216
Quine
890
Recamán
65
Roman to Arabic
404
φ
51