id:A066249 - OEIS Search Results

Search: id:A066249

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Inverse permutation to A066248.

+0
3

3, 1, 5, 2, 7, 4, 8, 6, 9, 10, 11, 12, 13, 16, 14, 18, 15, 22, 17, 28, 19, 30, 20, 36, 21, 40, 23, 42, 24, 46, 25, 52, 26, 58, 27, 60, 29, 66, 31, 70, 32, 72, 33, 78, 34, 82, 35, 88, 37, 96, 38, 100, 39, 102, 41, 106, 43, 108, 44, 112, 45, 126, 47, 130, 48, 136, 49, 138, 50 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Permutation of natural numbers.`
	LINKS	`Index entries for sequences that are permutations of the natural numbers`
	FORMULA	`a(n) = (if n is even then A000040(n/2) else A002808((n+1)/2)) - 1.`
	CROSSREFS	`Cf. A066248, A000040, A002808, A066251, A066253.` `Sequence in context: A095026 A094367 A092368 this_sequence A065168 A065277 A059971` `Adjacent sequences: A066246 A066247 A066248 this_sequence A066250 A066251 A066252`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Dec 09 2001`

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.

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