Problem asks for palindromes starting at 1, but test cases start at 100.
Now it goes down to 10, but wouldn't single digits be considered palindromes as well?
Additional test cases were added and the description slightly enhanced.
Connect Four Win Checker
Given a window, how many subsets of a vector sum positive
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Find the square of the sum of the digits of a number
Create the following sequence : 0 1 1 4 9 25 64 169 ...
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