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 A118437 Row sums of triangle A118435. 3
 1, 2, 0, 8, -32, -128, 320, 128, 2048, 8192, -15360, 2048, -131072, -524288, 1064960, 32768, 8388608, 33554432, -66846720, 524288, -536870912, -2147483648, 4299161600, 8388608, 34359738368, 137438953472, -274810798080, 134217728 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS FORMULA G.f.: (1+8*x^3-32*x^5+384*x^6-256*x^7)/(1-2*x)/(1+4*x^2)/(1+64*x^4). PROG (PARI) {a(n)=polcoeff((1+8*x^3-32*x^5+384*x^6-256*x^7)/(1-2*x)/(1+4*x^2)/(1+64*x^4+x*O(x^n)), n)} CROSSREFS Cf. A118435 (triangle), A118436 (column 0). Sequence in context: A076687 A062134 A002909 * A134185 A013489 A013342 Adjacent sequences:  A118434 A118435 A118436 * A118438 A118439 A118440 KEYWORD sign AUTHOR Paul D. Hanna, Apr 28 2006 STATUS approved

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Last modified May 6 02:35 EDT 2021. Contains 343579 sequences. (Running on oeis4.)