Nice expression for the usage test. Maybe one can add function "dec2base", cause the return type is a String.
The problem description should mention that dec2base isn't allowed either.
This will fail to detect certain palindromes which contain zero e.g. 10101 however the test suite doesn't (yet) contain any such.
There's something strange with the Cody test suites today...
Multiply a column by a row
Relative ratio of "1" in binary number
Back to basics - mean of corner elements of a matrix
Roll the Dice!
Pull the variable y_correct from the Caller's Workspace
Triangle Numbers Below N
Determine if a Given Number is a Triangle Number
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