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 A292363 Expansion of the series reversion of x*Product_{k>=0} (1 + x^(2^k) + x^(2^(k + 1))). 0
 1, -1, 0, 4, -13, 19, 29, -271, 813, -751, -4760, 27090, -64793, -7211, 711474, -2960908, 5032677, 10613605, -101563784, 324249252, -277992739, -2445619767, 13926689707, -33471888047, -12186274415, 441311889151, -1820392010748, 2958129727814, 8133042126855, -71172149566357, 222777402233343 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,4 COMMENTS Reversion of g.f. for A002487. LINKS N. J. A. Sloane, Transforms Eric Weisstein's World of Mathematics, Series Reversion FORMULA G.f. A(x) satisfies: A(x)*Product_{k>=0} (1 + A(x)^(2^k) + A(x)^(2^(k + 1))) = x. MATHEMATICA nmax = 31; Rest[CoefficientList[InverseSeries[Series[x Product[1 + x^(2^k) + x^(2^(k + 1)), {k, 0, nmax}], {x, 0, nmax}], x], x]] CROSSREFS Cf. A002487. Sequence in context: A075327 A267767 A141491 * A119048 A319259 A241264 Adjacent sequences:  A292360 A292361 A292362 * A292364 A292365 A292366 KEYWORD sign AUTHOR Ilya Gutkovskiy, Sep 15 2017 STATUS approved

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Last modified October 15 17:24 EDT 2019. Contains 328037 sequences. (Running on oeis4.)