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A123959 Expansion of 1/(8*x^5+8*x^4-8*x^3-4*x^2+1) 0
1, 0, 4, 8, 8, 56, 64, 192, 576, 768, 2880, 5632, 11520, 34816, 61952, 163328, 389120, 778240, 2088960, 4423680, 10162176, 25067520, 53100544, 129466368, 296255488, 660832256, 1595408384, 3552837632, 8262516736, 19317915648, 43422842880, 102185828352, 233711861760 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
FORMULA
G.f.: 1/(8*x^5+8*x^4-8*x^3-4*x^2+1). [Colin Barker, Nov 03 2012]
MATHEMATICA
M = {{0, 1, 0, 0, 0}, {0, 0, 1, 0, 0}, {0, 0, 0, 1, 0}, {0, 0, 0, 0, 1}, {-8, -8, 8, 4, 0}}; v[1] = {0, 0, 0, 0, 1}; v[n_] := v[n] = M.v[n - 1]; a1 = Table[v[n][[1]], {n, 1, 50}]
CROSSREFS
Sequence in context: A195752 A095806 A096872 * A279518 A340721 A096412
KEYWORD
nonn,easy
AUTHOR
EXTENSIONS
Edited by N. J. A. Sloane, Mar 30 2007
New name from Colin Barker and Joerg Arndt, Nov 03 2012
STATUS
approved

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Last modified April 20 17:12 EDT 2024. Contains 371845 sequences. (Running on oeis4.)