id:A071434 - OEIS Search Results

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Sprague-Grundy values for octal game .1377.

+0
3

1, 1, 2, 2, 3, 3, 1, 1, 4, 4, 3, 3, 2, 2, 1, 1, 4, 4, 2, 2, 6, 6, 4, 4, 1, 1, 2, 2, 7, 7, 1, 1, 4, 4, 3, 3, 2, 2, 1, 1, 4, 4, 6, 6, 7, 7, 4, 4, 1, 1, 2, 2, 8, 8, 5, 5, 4, 4, 7, 7, 2, 2, 1, 1, 8, 8, 6, 6, 7, 7, 4, 4, 1, 1, 2, 2, 3, 3, 1, 1, 4, 4, 7, 7, 2, 2, 1, 1, 8, 8, 2, 2, 7, 7, 4, 4, 1, 1, 2, 2, 8, 8 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`Octal games .074-.077 have values a(n-1). Octal games .440-.443 and .460-.463 have values a(n-2).` `Sequence is eventually periodic with period 24. The last exception is at n=140.`
	REFERENCES	`E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4, pg 102.`
	LINKS	`Achim Flammenkamp, Octal games`
	FORMULA	`a(2n-1)=a(2n)=A002186(n).`
	CROSSREFS	`Sequence in context: A071859 A105899 A135695 this_sequence A128924 A116464 A125585` `Adjacent sequences: A071431 A071432 A071433 this_sequence A071435 A071436 A071437`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com) and Sue Pope (pope(AT)research.att.com), May 29 2002`
	EXTENSIONS	`Edited and extended by Christian G. Bower (bowerc(AT)usa.net), Oct 22 2002`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

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