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 A001957 Wythoff game. (Formerly M2302 N0908) 2
 0, 1, 3, 4, 5, 6, 8, 9, 10, 12, 13, 14, 16, 17, 18, 19, 21, 22, 23, 25, 26, 27, 29, 30, 31, 33, 34, 35, 36, 38, 39, 40, 42, 43, 44, 46, 47, 48, 49, 51, 52, 53, 55, 56, 57, 59, 60, 61, 62, 64, 65, 66, 68, 69, 70, 72, 73, 74, 75, 77, 78, 79, 81, 82, 83, 85, 86, 87 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS u-pile positions in the 3-Wythoff game, i=1 (Connell). Complement of A001960. [From Omar E. Pol, Jan 06 2009] REFERENCES N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence). N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). LINKS T. D. Noe, Table of n, a(n) for n = 0..10000 Ian G. Connell, A generalization of Wythoff's game, Canad. Math. Bull. 2 (1959) 181-190 FORMULA a(n) = floor( (n+1/3) * (sqrt(13)-1) /2). - R. J. Mathar, Feb 14 2011 MATHEMATICA Table[Floor[(n + 1/3)*(Sqrt[13] - 1)/2], {n, 0, 100}] (* T. D. Noe, Aug 17 2012 *) CROSSREFS Cf. A001960. Sequence in context: A287727 A298606 A039095 * A184484 A253897 A100966 Adjacent sequences:  A001954 A001955 A001956 * A001958 A001959 A001960 KEYWORD nonn,easy AUTHOR EXTENSIONS It would be good to have a better definition of this old entry! - N. J. A. Sloane, Jan 06 2009 STATUS approved

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Last modified October 22 19:53 EDT 2019. Contains 328319 sequences. (Running on oeis4.)