id:A065249 - OEIS Search Results

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Permutation of N induced by the order-preserving permutation of the positive rational numbers (x -> x/2), positions in Stern-Brocot tree.

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2, 8, 1, 32, 4, 11, 6, 128, 16, 35, 18, 5, 47, 24, 3, 512, 64, 131, 66, 17, 143, 72, 9, 21, 44, 23, 191, 96, 12, 27, 14, 2048, 256, 515, 258, 65, 527, 264, 33, 69, 140, 71, 575, 288, 36, 75, 38, 10, 87, 176, 22, 93, 188, 95, 767, 384, 48, 99, 50, 13, 111, 56, 7, 8192 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`A. Karttunen, Conjecture regarding A065249 and A065251` `Index entries for sequences related to Stern's sequences` `Index entries for sequences that are permutations of the natural numbers`
	MAPLE	`[seq(A065249(j), j=1..120)]; A065249 := n -> frac2position_in_whole_SB_tree((SternBrocotTreeNum(n)/SternBrocotTreeDen(n))/2);`
	CROSSREFS	`Cf. A057114, A065251. Inverse permutation: A065250.` `Sequence in context: A011056 A086037 A165274 this_sequence A062038 A021082 A029672` `Adjacent sequences: A065246 A065247 A065248 this_sequence A065250 A065251 A065252`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen Oct 25 2001`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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