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A083708 G.f.: (x+4*x^3+x^5)/((1-x)^2*(1-x^2)^2*(1-x^3)^2). 2
0, 1, 2, 9, 18, 39, 72, 126, 204, 324, 484, 710, 1008, 1401, 1902, 2547, 3342, 4335, 5544, 7012, 8768, 10872, 13344, 16260, 19656, 23601, 28146, 33381, 39346, 46151, 53856, 62562, 72348, 83340, 95604, 109290, 124488, 141337, 159950, 180495, 203070, 227871 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
Index entries for linear recurrences with constant coefficients, signature (2, 1, -2, -3, 0, 6, 0, -3, -2, 1, 2, -1).
MATHEMATICA
CoefficientList[Series[(x+4x^3+x^5)/((1-x)^2(1-x^2)^2(1-x^3)^2), {x, 0, 60}], x] (* or *) LinearRecurrence[{2, 1, -2, -3, 0, 6, 0, -3, -2, 1, 2, -1}, {0, 1, 2, 9, 18, 39, 72, 126, 204, 324, 484, 710}, 60] (* Harvey P. Dale, Dec 30 2021 *)
CROSSREFS
Cf. A083707.
Sequence in context: A295956 A296843 A200085 * A280588 A191520 A037421
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jun 15 2003
STATUS
approved

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Last modified February 29 06:26 EST 2024. Contains 370414 sequences. (Running on oeis4.)