**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*

*3 seqfan posts*

Index of A-numbers in seqfan: by ascending order by month by frequency by keyword

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