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 A128410 A128408 * A000012. 0
 1, -2, -1, -2, -1, -1, 0, 0, 0, 0, -2, -1, -1, -1, -1, 4, 3, 2, 1, 1, 1, -2, -1, -1, -1, -1, -1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Left border = A008966: (1, -2, -2, 0, -2, 4, -2, 0, 0, 4, ...). Row sums = A063441: (1, -3, -4, 0, -6, 12, ...) A128409 = A000012 * A128408. LINKS Table of n, a(n) for n=1..55. FORMULA A128408 * A000012 as infinite lower triangular matrices. Partial row sums of A128408 starting from the right. EXAMPLE First few rows of the triangle: 1; -2, -1; -2, -1, -1; 0, 0, 0, 0; -2, -1, -1, -1, -1; 4, 3, 2, 1, 1, 1; -2, -1, -1, -1, -1, -1, -1; ... CROSSREFS Cf. A128407, A128408, A128409, A008966, A051731, A063441. Sequence in context: A094645 A105793 A158566 * A059782 A093654 A342627 Adjacent sequences: A128407 A128408 A128409 * A128411 A128412 A128413 KEYWORD tabl,sign AUTHOR Gary W. Adamson, Mar 01 2007 STATUS approved

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Last modified May 30 04:28 EDT 2023. Contains 363044 sequences. (Running on oeis4.)