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A071451 Sprague-Grundy values for octal game .113377. 1
1, 1, 1, 2, 2, 2, 3, 3, 3, 1, 1, 1, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 4, 4, 4, 2, 2, 2, 6, 6, 6, 4, 4, 4, 1, 1, 1, 2, 2, 2, 7, 7, 7, 1, 1, 1, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 4, 4, 4, 6, 6, 6, 7, 7, 7, 4, 4, 4, 1, 1, 1, 2, 2, 2, 8, 8, 8, 5, 5, 5, 4, 4, 4, 7, 7, 7, 2, 2, 2, 1, 1, 1, 8, 8, 8, 6, 6, 6, 7, 7, 7 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

COMMENTS

Octal game .01377 has values a(n-1). Octal game .0077 has values a(n-2). Octal game .044 and .046 have values a(n-3).

Sequence is eventually periodic with period 36. The last exception is at n=210.

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

Eric M. Schmidt, Table of n, a(n) for n = 1..300

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, 1).

FORMULA

a(3n-2)=a(3n-1)=a(3n)=A002186(n).

CROSSREFS

Sequence in context: A194288 A194332 A322062 * A177868 A178701 A117501

Adjacent sequences:  A071448 A071449 A071450 * A071452 A071453 A071454

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 19 22:22 EDT 2019. Contains 322291 sequences. (Running on oeis4.)