id:A004514 - OEIS Search Results

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Generalized nim sum n + n in base 4.

+0
4

0, 2, 0, 2, 8, 10, 8, 10, 0, 2, 0, 2, 8, 10, 8, 10, 32, 34, 32, 34, 40, 42, 40, 42, 32, 34, 32, 34, 40, 42, 40, 42, 0, 2, 0, 2, 8, 10, 8, 10, 0, 2, 0, 2, 8, 10, 8, 10, 32, 34, 32, 34, 40, 42, 40, 42, 32, 34, 32, 34, 40, 42, 40, 42, 128, 130, 128, 130, 136, 138, 136, 138, 128 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`a(n) = n + A053985(n). - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Dec 27 2003`
	LINKS	`Index entries for sequences related to Nim-sums`
	FORMULA	`Generalized nim sum m + n in base q: write m and n in base q and add mod q with no carries, e.g. 5 + 8 in base 3 = "21" + "22" = "10" = 1.` `a(n) = 2(n-a(floor(n/2))). a(n) = 2A063694(n). - Vladeta Jovovic (vladeta(AT)eunet.rs), Feb 23 2003` `Equals A088442 - 1. - Chris Groer (cgroer(AT)math.uga.edu), Nov 10, 2003`
	CROSSREFS	`Sequence in context: A088996 A021497 A029593 this_sequence A137302 A091518 A096734` `Adjacent sequences: A004511 A004512 A004513 this_sequence A004515 A004516 A004517`
	KEYWORD	`base,nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`
	EXTENSIONS	`More terms from Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Dec 27 2003`

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

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