**The r-th term of the n-th row of the following array contains the sum of r successively decreasing integers beginning from n. 0 4,5,0,-14 1 2 1 3 3 -3 4 5 0 -14 5 7 3 -10 -35 6 9 6 -6 -30 -69 ... Sequence contains the leading diagonal.**

*1 seqfan posts*

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

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