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A049783
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Triangular array T read by rows: T(n,k)=Sum{k mod [ n/h ]: h=1,2,...,n}, for k=1,2,...,n, n=1,2,...
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6
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0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 2, 2, 1, 0, 0, 0, 2, 1, 0, 0, 1, 1, 4, 3, 3, 2, 0, 0, 2, 0, 3, 4, 3, 0, 0, 1, 0, 2, 5, 4, 3, 4, 2, 0, 0, 1, 2, 0, 5, 4, 4, 4, 1, 0, 1, 2, 4, 2, 8, 7, 8, 8, 6, 5, 0, 0, 0, 0, 2, 0, 5, 4, 3, 4, 3, 0, 0, 1, 1, 2, 4, 3, 8, 8, 7, 9, 8
(list; table; graph; refs; listen; history; internal format)
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