Consecutive Sums Are Squares
A Challenge from StandupMath:
Can you arrange the integers 1 to 17 so that each adjacent pair adds to a square number?
Hey!
What if we didn't put them all in a straight line? What's possible if you do that?
@standupmaths: arrange integers 1 to 17 so that each adjacent pair adds to a square number #mathspuzzle”
— Christopher Rath (@Rathematician) September 24, 2013