A058734 - OEIS

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A058734

Nim-product n*(n+1).

0, 2, 1, 12, 2, 8, 3, 15, 5, 11, 4, 14, 7, 1, 6, 240, 8, 42, 9, 100, 10, 32, 11, 231, 13, 35, 12, 102, 15, 41, 14, 124, 20, 38, 21, 168, 22, 44, 23, 107, 17, 47, 16, 170, 19, 37, 18, 184, 28, 14, 29, 192, 30, 4, 31, 131, 25, 7, 24, 194, 27, 13, 26, 214, 39, 165, 38, 203 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	REFERENCES	`J. H. Conway, On Numbers and Games, Academic Press, p. 52.`
	LINKS	`R. J. Mathar, Table of n, a(n) for n = 0..1000` `Index entries for sequences related to Nim-multiplication`
	FORMULA	`Nim-sum (A003987) of n and A006042(n).` `a(n) = A051775(n,n+1).`
	CROSSREFS	`A diagonal of A051775. Cf. A006042.` `Sequence in context: A072512 A118588 A174500 * A103187 A107722 A167128` `Adjacent sequences: A058731 A058732 A058733 * A058735 A058736 A058737`
	KEYWORD	`nonn,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Dec 31 2000`
	EXTENSIONS	`More terms from John W. Layman (layman(AT)math.vt.edu), Mar 05 2001`

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Last modified February 16 01:56 EST 2012. Contains 205860 sequences.