apokryfos

12 Days of Christmas

99 Bottles of Beer

Abundant Numbers

Abundant Numbers (Long)

Arabic to Roman

Arrows

ASCII Table

Catalan Numbers

Catalan’s Constant

Collatz

CSS Colors

Day of Week

Divisors

Emirp Numbers

Emirp Numbers (Long)

Emojify

Evil Numbers

Evil Numbers (Long)

Fibonacci

Fizz Buzz

Foo Fizz Buzz Bar

Forsyth–Edwards Notation

Fractions

Gijswijt’s Sequence

Happy Numbers

Inventory Sequence

ISBN

ln 2

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