A140263 - OEIS

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A140263

Permutation of nonnegative integers obtained by interleaving A117967 and A117968.

0, 1, 2, 5, 7, 3, 6, 4, 8, 17, 22, 15, 21, 16, 23, 11, 19, 9, 18, 10, 20, 14, 25, 12, 24, 13, 26, 53, 67, 51, 66, 52, 68, 47, 64, 45, 63, 46, 65, 50, 70, 48, 69, 49, 71, 35, 58, 33, 57, 34, 59, 29, 55, 27, 54, 28, 56, 32, 61, 30, 60, 31, 62, 44, 76, 42, 75, 43, 77, 38, 73, 36 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	LINKS	`A. Karttunen, Table of n, a(n) for n = 0..2186` `Index entries for sequences that are permutations of the natural numbers`
	FORMULA	`a(n) = A117967(A001057(n)). (Assuming that the domain of A117967 is the whole Z).`
	CROSSREFS	`Inverse: A140264. Bisections: A117967 & A117968. a(n) = A140265(n+1)-1. Cf. A004488.` `Sequence in context: A133133 A024710 A140264 * A073929 A076555 A095928` `Adjacent sequences: A140260 A140261 A140262 * A140264 A140265 A140266`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen (His-Firstname.His-Surname(AT)gmail.com), May 19 2008, originally described in a posting at the SeqFan mailing list on Sep 15 2005.`

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Last modified February 16 14:37 EST 2012. Contains 205930 sequences.