12 Days of Christmas
407
Abundant Numbers
709
Arrows
556
Christmas Trees
625
Collatz
755
Diamonds
469
Divisors
933
Emirp Numbers
462
Evil Numbers
770
Evil Numbers (Long)
755
Fibonacci
608935807
Fizz Buzz
848759
Foo Fizz Buzz Bar
638
Fractions
579
Intersection
580
ISBN
580
Leap Years
706
Look and Say
355
Niven Numbers
745
Niven Numbers (Long)
813
Number Spiral
384
Odious Numbers
784
Odious Numbers (Long)
768
Ordinal Numbers
684
Prime Numbers
577
Quine
947
φ
712
√2
761
𝑒
756