12 Days of Christmas
848
Abundant Numbers
734
Arrows
511
Christmas Trees
713
Collatz
832
Diamonds
557
Divisors
962
Emirp Numbers
559
Evil Numbers
769
Evil Numbers (Long)
752
Fibonacci
598932805
Fizz Buzz
926757
Foo Fizz Buzz Bar
798
Fractions
681
Intersection
787
ISBN
738
Leap Years
705
Look and Say
434
Niven Numbers
740
Niven Numbers (Long)
806
Number Spiral
469
Odious Numbers
781
Odious Numbers (Long)
764
Ordinal Numbers
827
Prime Numbers
577
Quine
945
π
846
τ
817
φ
857
√2
972
𝑒
970