**Triangle read by rows: T(n,k) is the Wiener index of a k x n grid, (i.e. P_k x P_n, where P_m is the path graph on m vertices; 1<=k<=n).**

*0, 1, 8, 4, 25, 72, 10, 56, 154, 320, 20, 105, 280, 570, 1000, 35, 176, 459, 920, 1595*

*2 seqfan posts*

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

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