A065037 - OEIS

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A065037

Inverse permutation to A036552.

1, 2, 3, 5, 7, 4, 9, 6, 11, 8, 13, 15, 17, 10, 19, 21, 23, 12, 25, 27, 29, 14, 31, 16, 33, 18, 35, 37, 39, 20, 41, 22, 43, 24, 45, 47, 49, 26, 51, 28, 53, 30, 55, 57, 59, 32, 61, 63, 65, 34, 67, 69, 71, 36, 73, 38, 75, 40, 77, 79, 81, 42, 83, 85, 87, 44, 89, 91, 93, 46, 95, 48 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	LINKS	`Index entries for sequences that are permutations of the natural numbers`
	FORMULA	`a(2n+1) - a(2n-1) = 2A091297(2n-1) + 2 . - DELEHAM Philippe (kolotoko(AT)wanadoo.fr), Feb 24 2004` `a(2n) < a(2n+2) if a(2n+1) - a(2n-1) = 2; a(2n) > a(2n+2) if a(2n+1) - a(2n-1) = 4. a(n) = a(n+1) - 2 = a(n-1) + 2 iff n = 2A036554(k) = 4*A003159(k) = A056196(k)/2. - DELEHAM Philippe (kolotoko(AT)wanadoo.fr), Feb 24 2004`
	CROSSREFS	`Sequence in context: A126049 A082331 A140528 * A101438 A103683 A125151` `Adjacent sequences: A065034 A065035 A065036 * A065038 A065039 A065040`
	KEYWORD	`nonn,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Nov 05 2001`
	EXTENSIONS	`More terms from Naohiro Nomoto (n_nomoto(AT)yabumi.com), Nov 22 2001`

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