Starting from 440Hz note (musical note A above middle C), create 13 notes, using twelve-tone equal temperament, in Herz units. https://en.wikipedia.org/wiki/Equal_temperament
Your output will be like [440, ... , 880] all rounded to integer.
Filter AC, pass DC
Compute a dot product of two vectors x and y
Insert zeros into vector
Find the hypotenuse
Check that number is whole number
Number of paths on a n-dimensional grid
Fractal: area and perimeter of Koch snowflake
Number of paths on a 3d grid
Make a rainbow matrix (follow-up to checkerboard matrix)
The number of trailing zero digit of a factorial
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