id:A114375 - OEIS Search Results

Search: id:A114375

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a(n) = (a(n-1) XOR a(n-2)) + 1.

+0
1

0, 1, 2, 4, 7, 4, 4, 1, 6, 8, 15, 8, 8, 1, 10, 12, 7, 12, 12, 1, 14, 16, 31, 16, 16, 1, 18, 20, 7, 20, 20, 1, 22, 24, 15, 24, 24, 1, 26, 28, 7, 28, 28, 1, 30, 32, 63, 32, 32, 1, 34, 36, 7, 36, 36, 1, 38, 40, 15, 40, 40, 1, 42, 44, 7, 44, 44, 1, 46, 48, 31, 48, 48, 1, 50, 52, 7, 52, 52, 1 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`a(3n)=4*floor((n+1)/2). a(3n+2)=2n+2. a(6n+1)=1. a(6n+4)=2^(A001511(n+1)+2)-1.`
	CROSSREFS	`Cf. A003987, A001511.` `Sequence in context: A078943 A063733 A141330 this_sequence A129200 A074958 A167280` `Adjacent sequences: A114372 A114373 A114374 this_sequence A114376 A114377 A114378`
	KEYWORD	`nonn`
	AUTHOR	`Frank Adams-Watters (FrankTAW(AT)Netscape.net), Feb 09 2006`

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Last modified March 20 09:10 EDT 2010. Contains 173642 sequences.

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