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 A003412 From a nim-like game. (Formerly M0559) 1
 1, 2, 3, 4, 6, 8, 11, 14, 18, 24, 32, 43, 54, 68, 86, 110, 142, 185, 239, 307, 393, 503, 645, 830, 1069, 1376, 1769, 2272, 2917, 3747, 4816, 6192, 7961, 10233, 13150, 16897, 21713, 27905, 35866, 46099, 59249, 76146, 97859, 125764, 161630, 207729, 266978 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 REFERENCES R. K. Guy, personal communication. N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..1000 R. K. Guy, Letter to N. J. A. Sloane, Apr 1975 Index entries for linear recurrences with constant coefficients, signature (1, 0, 0, 0, 0, 1). FORMULA Recurrence: a(n) = a(n-1) + a(n-6) for n >= 12. O.g.f.: -(1+x+x^2+x^3+2*x^4+2*x^5+2*x^6+x^7+x^8+2*x^9+2*x^10+3*x^11) / (-1+x+x^6). - R. J. Mathar, Dec 05 2007 MATHEMATICA Join[{1, 2, 3, 4, 6, 8}, LinearRecurrence[{1, 0, 0, 0, 0, 1}, {11, 14, 18, 24, 32, 43}, 80]] (* Vladimir Joseph Stephan Orlovsky, Feb 11 2012 *) CROSSREFS Cf. A005708. Sequence in context: A053270 A261154 A233693 * A038348 A239467 A035945 Adjacent sequences:  A003409 A003410 A003411 * A003413 A003414 A003415 KEYWORD nonn AUTHOR STATUS approved

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Last modified April 15 08:29 EDT 2021. Contains 342977 sequences. (Running on oeis4.)