Catalan Numbers
698
Collatz
640
Day of Week
667
Divisors
651
Emirp Numbers
404
Evil Numbers
800
Evil Numbers (Long)
651
Fibonacci
900
Fizz Buzz
305
Fractions
496
Odious Numbers
656
Odious Numbers (Long)
651
Pernicious Numbers
377
Pernicious Numbers (Long)
490
Prime Numbers
625
Prime Numbers (Long)
667
𝑒
47
76