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A152269
Expansion of g.f. x*(1-3*x-8*x^2)/(1+5*x^2-32*x^4).
0
0, 1, -3, -13, 15, 97, -171, -901, 1335, 7609, -12147, -66877, 103455, 577873, -905979, -5029429, 7840455, 43639081, -68193603, -379137133, 591862575, 3292136257, -5141508171, -28593069541, 44647143255, 248313707929
OFFSET
0,3
FORMULA
a(n)=-5*a(n-2)+32*a(n-4). G.f.: x*(1-3*x-8*x^2)/(1+5*x^2-32*x^4). - R. J. Mathar, Dec 04 2008 [Edited by Andrey Zabolotskiy, Oct 26 2024]
CROSSREFS
Sequence in context: A340018 A216044 A023144 * A063674 A273678 A022124
KEYWORD
sign,easy,less
AUTHOR
Roger L. Bagula, Dec 01 2008
EXTENSIONS
Meaningful name using given g.f. from Joerg Arndt, Oct 26 2024
STATUS
approved