Return the 3n+1 sequence for n
Number of 1s in a binary string
Find nearest prime number less than input number
Count up then down
How many jokers?
Matlab Basics - Create a row vector
Matlab Basics - Absolute Value
Replace every 3rd element in a vector with 4
Matlab Basics - y as a function of x
Matlab Basics - Convert a row vector to a column vector
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