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 A175790 Expansion of 1/((1 - x^3 - x^4)*(1 + x)). 2
 1, -1, 1, 0, 1, -1, 2, 0, 1, 0, 3, 0, 2, 2, 4, 1, 5, 5, 6, 5, 11, 10, 12, 15, 22, 21, 28, 36, 44, 48, 65, 79, 93, 112, 145, 171, 206, 256, 317, 376, 463, 572, 694, 838, 1036, 1265, 1533, 1873, 2302, 2797, 3407, 4174, 5100, 6203, 7582, 9273, 11304, 13784 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,7 COMMENTS The sequence has limiting ratio 1.220744084605761... . LINKS Matthew House, Table of n, a(n) for n = 0..10000 Index entries for linear recurrences with constant coefficients, signature (-1,0,1,2,1). FORMULA G.f.: 1/((1 - x^3 - x^4)*(1 + x)). a(n) = -a(n-1) + a(n-3) + 2*a(n-4) + a(n-5). - Matthew House, Jan 15 2017 MATHEMATICA Table[SeriesCoefficient[Series[1/((1 - x^3 - x^4)*(1 + x)), {x, 0, 50}], n], {n, 0, 50}] LinearRecurrence[{-1, 0, 1, 2, 1}, {1, -1, 1, 0, 1}, 60] (* Harvey P. Dale, Feb 02 2019 *) CROSSREFS Sequence in context: A308066 A052173 A177825 * A124305 A349395 A087073 Adjacent sequences: A175787 A175788 A175789 * A175791 A175792 A175793 KEYWORD sign AUTHOR Roger L. Bagula, Dec 04 2010 STATUS approved

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Last modified July 12 08:52 EDT 2024. Contains 374239 sequences. (Running on oeis4.)