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 A131186 Period 12: repeat 0, 1, 2, 0, 2, 4, 0, 4, 3, 0, 3, 1. 0
 0, 1, 2, 0, 2, 4, 0, 4, 3, 0, 3, 1, 0, 1, 2, 0, 2, 4, 0, 4, 3, 0, 3, 1, 0, 1, 2, 0, 2, 4, 0, 4, 3, 0, 3, 1, 0, 1, 2, 0, 2, 4, 0, 4, 3, 0, 3, 1, 0, 1, 2, 0, 2, 4, 0, 4, 3, 0, 3, 1, 0, 1, 2, 0, 2, 4, 0, 4, 3, 0, 3, 1, 0, 1, 2, 0, 2, 4, 0, 4, 3, 0, 3, 1, 0, 1, 2, 0, 2, 4, 0, 4, 3, 0, 3, 1, 0, 1, 2, 0, 2, 4, 0, 4, 3 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS Table of n, a(n) for n=0..104. Index entries for linear recurrences with constant coefficients, signature (0,1,1,-1,-1,0,1). FORMULA O.g.f.: -(x^5+3x^4-x^3-x^2+2x+1)*x/((x-1)(x^2+x+1)(x^4-x^2+1)) . - R. J. Mathar, Jan 15 2008 a(n+1) = sum(A211313(n, k), k=0..n) mod 5 - Johannes W. Meijer, Jul 19 2013 a(n) = a(n-2) + a(n-3) - a(n-4) - a(n-5) + a(n-7) for n > 6. - Chai Wah Wu, Feb 16 2021 CROSSREFS Sequence in context: A194759 A209697 A126440 * A137312 A137320 A263399 Adjacent sequences: A131183 A131184 A131185 * A131187 A131188 A131189 KEYWORD nonn,easy AUTHOR Paul Curtz, Sep 25 2007 EXTENSIONS More terms from R. J. Mathar, Jan 15 2008 STATUS approved

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Last modified May 22 11:13 EDT 2024. Contains 372745 sequences. (Running on oeis4.)