Image: Square-sum-90
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Description: The number 90 shown as the sum of distinct nonzero squares. There are six ways, more than for any smaller natural number: 9^2+3^2, 8^2+5^2+1^2, 7^2+5^2+4^2, 8^2+4^2+3^2+1^2, 7^2+6^2+2^2+1^2 and 6^2+5^2+4^2+3^2+2^2. (See OEIS A033461.) The figures are aligned by their (invisible) bottom left rear corners.
Title: Square-sum-90
Credit: Own work
Author: Qalle2
Usage Terms: Creative Commons Attribution-Share Alike 4.0
License: CC BY-SA 4.0
License Link: https://creativecommons.org/licenses/by-sa/4.0
Attribution Required?: Yes
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