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 A022115 Fibonacci sequence beginning 2, 11. 4
 2, 11, 13, 24, 37, 61, 98, 159, 257, 416, 673, 1089, 1762, 2851, 4613, 7464, 12077, 19541, 31618, 51159, 82777, 133936, 216713, 350649, 567362, 918011, 1485373, 2403384, 3888757, 6292141, 10180898, 16473039, 26653937, 43126976, 69780913, 112907889, 182688802 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Ivan Panchenko, Table of n, a(n) for n = 0..1000 Tanya Khovanova, Recursive Sequences Clark Kimberling, Problem Proposals, The Fibonacci Quarterly, vol. 52 #5, 2015, p5-14. Index entries for linear recurrences with constant coefficients, signature (1,1). FORMULA G.f.: (2+9*x)/(1-x-x^2). - Philippe Deléham, Nov 19 2008 a(n) = 12*F(n) + F(n-3). - J. M. Bergot, Jul 20 2017 MATHEMATICA CoefficientList[Series[(2 + 9 x)/(1 - x - x^2), {x, 0, 40}], x] (* Wesley Ivan Hurt, Jun 15 2014 *) CROSSREFS Cf. A000032. Sequence in context: A045385 A090416 A090430 * A042453 A041885 A247338 Adjacent sequences:  A022112 A022113 A022114 * A022116 A022117 A022118 KEYWORD nonn,easy AUTHOR N. J. A. Sloane, Jun 14 1998 STATUS approved

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Last modified May 19 04:06 EDT 2019. Contains 323377 sequences. (Running on oeis4.)