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 A146014 Triangle read by rows, square of A145975 0
 1, 0, 1, -1, 2, 1, -1, 3, 1, 0, -2, 5, 2, 0, 0, 3, 3, 0, 0, 0, 1, 7, 2, 0, 0, 1, 0, 19, -3, 6, 0, 0, 4, 0, 1, 21, 0, -5, 0, 0, 5, 0, 1, 0, 43, -10, -14, 0, 0, 9, 0, 2, 0, 0, 62, -16, -20, 0, 0, 13, 0, 3, 0, 0, 0, 106, -38, -38, 0, 0, 21, 0, 5, 0, 0, 0, 0, 70, 2, -10, 0, 0, 14, 0, 0, 0, 0, 0, 0, 1 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,5 COMMENTS Row sums = the partition numbers, A000041: 1, 1, 2, 3, 5, 7, 11, 15,... LINKS Table of n, a(n) for n=0..89. FORMULA Triangle read by rows, A145975^2 EXAMPLE First few rows of the triangle = 1; 0, 1; -1, 2, 1; -1, 3, 1, 0; -2, 5, 2, 0, 0; 3, 3, 0, 0, 0, 1; 1, 7, 2, 0, 0, 1, 0; 19, -3, -6, 0, 0, 4, 0, 1; 21, 0, -5, 0, 0, 5, 0, 1, 0; 43, -10, -14, 0, 0, 9, 0, 2, 0, 0; 62, -16, -20, 0, 0, 13, 0, 3, 0, 0, 0; 106, -38, -38, 0, 0, 21, 0, 5, 0, 0, 0, 0; 70, 2, -10, 0, 0, 14, 0, 0, 0, 0, 0, 0, 1; 154, -42, -45, 0, 0, 29, 0, 4, 0, 0, 0, 0, 1, 0; ... CROSSREFS A145975, Cf. A000041 Sequence in context: A147867 A227431 A114118 * A344824 A226173 A212633 Adjacent sequences: A146011 A146012 A146013 * A146015 A146016 A146017 KEYWORD tabl,sign AUTHOR Gary W. Adamson, Oct 26 2008 STATUS approved

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Last modified September 22 18:47 EDT 2023. Contains 365531 sequences. (Running on oeis4.)