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 A071453 Sprague-Grundy values for octal game .117. 0
 1, 1, 1, 0, 2, 2, 1, 3, 4, 0, 1, 1, 1, 3, 2, 2, 2, 3, 4, 0, 1, 5, 4, 3, 2, 2, 2, 3, 1, 0, 1, 0, 4, 3, 2, 2, 2, 0, 1, 0, 1, 0, 4, 3, 2, 5, 4, 0, 1, 0, 1, 0, 2, 3, 2, 3, 4, 0, 1, 0, 1, 3, 2, 3, 2, 3, 4, 0, 1, 0, 4, 3, 2, 3, 2, 3, 1, 0, 1, 0, 4, 3, 2, 3, 2, 0, 1, 0, 1, 0, 4, 3, 2, 3, 4, 0, 1, 0, 1, 0, 2, 3, 2, 3, 4 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,5 COMMENTS Octal games .051 and .053 have values a(n-1). Sequence is eventually periodic with period 48. The only exceptions are n=2, 6, 7, 12, 16, 22, 26, 36 and 46. REFERENCES E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4, p. 104. LINKS Achim Flammenkamp, Octal games Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1). CROSSREFS Sequence in context: A011020 A181512 A076019 * A212306 A339708 A080242 Adjacent sequences:  A071450 A071451 A071452 * A071454 A071455 A071456 KEYWORD nonn AUTHOR N. J. A. Sloane and Sue Pope, May 29 2002 EXTENSIONS Edited and extended by Christian G. Bower, Nov 11 2002 STATUS approved

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Last modified April 12 01:36 EDT 2021. Contains 342912 sequences. (Running on oeis4.)