References to A175039

Minimum number of integer-sided squares needed to tile an n-row staircase (a figure with n unit squares in the nth row, and the leftmost squares of each row vertically aligned).
1, 3, 3, 7, 6, 7, 7, 11, 12, 13, 12, 15, 14, 15, 15, 20, 20, 23, 22, 23, 24, 25, 24, 29, 28

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