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 A049179 Revert transform of 2*x*(1 - x + x^4 - x^5)-x/(1+x). 0
 1, 1, 3, 9, 31, 113, 431, 1697, 6849, 28181, 117787, 498705, 2134499, 9220393, 40146495, 176011777, 776363417, 3442818809, 15340344035, 68645684937, 308365373183, 1390064360561, 6286153799119, 28510001658689 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS Sign diagram of generating sequence: +++--++---------... LINKS Table of n, a(n) for n=1..24. N. J. A. Sloane, Transforms Index entries for reversions of series MAPLE Order := 80: g := 2*x*(1-x+x^4-x^5)-x/(1+x) ; solve(series(g, x)=y, x) : convert(%, polynom) : seq(coeff(%, y, i), i=0..Order-1) ; # R. J. Mathar, Jul 24 2023 CROSSREFS Sequence in context: A049188 A049165 A052709 * A049154 A225305 A365113 Adjacent sequences: A049176 A049177 A049178 * A049180 A049181 A049182 KEYWORD nonn AUTHOR Olivier Gérard EXTENSIONS NAME corrected. - R. J. Mathar, Jul 24 2023 STATUS approved

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Last modified November 30 19:52 EST 2023. Contains 367462 sequences. (Running on oeis4.)