id:A065676 - OEIS Search Results

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The exponent of 2 in the fractions of the whole ]0, inf[ Stern-Brocot tree (A007305/A047679) [1/1, 1/2, 2/1, 1/3, 2/3, 3/2, 3/1, 1/4, 2/5, 3/5, 3/4, 4/3, 5/3, 5/2, 4/1, ...].

+0
4

0, -1, 1, 0, 1, -1, 0, -2, 1, 0, -2, 2, 0, -1, 2, 0, 1, -3, 0, 2, -3, 0, 2, -2, 0, 3, -2, 0, 3, -1, 0, -1, 1, 0, -1, 2, 0, -2, 2, 0, -2, 3, 0, -1, 3, 0, -1, 1, 0, -3, 1, 0, -3, 2, 0, -2, 2, 0, -2, 1, 0, -1, 1, 0, 1, -1, 0, 2, -1, 0, 2, -1, 0, 3, -1, 0, 3, -4, 0, 1, -4, 0, 1, -1, 0, 2, -1, 0, 2, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -2, 0, 1, -2, 0, 1, -1 (list; graph; listen)

	OFFSET	`1,8`
	LINKS	`Index entries for sequences related to Stern's sequences`
	MAPLE	`[seq(exp_of_2(SternBrocotTreeNum(j)/SternBrocotTreeDen(j)), j=1..128)];`
	CROSSREFS	`Cf. A065675, A065674, A065658.` `Sequence in context: A000925 A003985 A157237 this_sequence A146973 A003263 A157242` `Adjacent sequences: A065673 A065674 A065675 this_sequence A065677 A065678 A065679`
	KEYWORD	`sign`
	AUTHOR	`Antti Karttunen Nov 22 2001`

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

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