12 Days of Christmas
358
99 Bottles of Beer
363
Abundant Numbers
614
759
Abundant Numbers (Long)
587
Catalan Numbers
718
611
Christmas Trees
430
Collatz
609
Divisors
636
Emirp Numbers
408
Emirp Numbers (Long)
536
Evil Numbers
595
Evil Numbers (Long)
646
Fibonacci
612
Fizz Buzz
919
410
Foo Fizz Buzz Bar
740
Fractions
474
Leap Years
573
ln 2
580
Niven Numbers
688
Niven Numbers (Long)
805
Odious Numbers
616
Odious Numbers (Long)
626
Pascal’s Triangle
747
Prime Numbers
562
Prime Numbers (Long)
648
γ
519
π
529
τ
677
φ
461
√2
512
𝑒
479