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 A137683 Triangle read by rows, A026794 * A007318^(-1). 1
 1, 0, 1, 3, -2, 1, 1, 4, -3, 1, 5, -3, 6, -4, 1, 5, 5, -9, 10, -5, 1, 11, -6, 16, -20, 15, -6, 1, 10, 12, -23, 36, -35, 21, -7, 1, 20, -5, 27, -55, 70, -56, 28, -8, 1, 24, 11, -31, 81, -125, 126, -84, 36, -9, 1, 38, -9, 51, -123, 211, -252, 210, -120, 45, -10, 1 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,4 COMMENTS Row sums = the partition numbers, A000041: (1, 1, 2, 3, 5, 7, 11, 15, 22,...). LINKS FORMULA As an infinite lower triangular matrix, A026794 * the inverse of Pascal's triangle. EXAMPLE First few rows of the triangle are: 1; 0, 1; 3, -2, 1; 1, 4, -3, 1; 5, -3, 6, -4, 1; 5, 5, -9, 10, -5, 1; ... T(3,1) = -3 = (0, 0, 1, -3) dot (3, 1, 0, 1) = (0, 0, 0, -3) CROSSREFS Cf. A000041, A026794. Sequence in context: A239938 A097794 A275494 * A259341 A046225 A269233 Adjacent sequences:  A137680 A137681 A137682 * A137684 A137685 A137686 KEYWORD tabl,sign AUTHOR Gary W. Adamson, Feb 05 2008 STATUS approved

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Last modified December 12 18:43 EST 2018. Contains 318081 sequences. (Running on oeis4.)