id:A056977 - OEIS Search Results

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Number of blocks of {0, 1, 1} in binary expansion of n.

+0
10

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1 (list; graph; listen)

	OFFSET	`1,91`
	LINKS	`Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.`
	FORMULA	`a(2n) = a(n), a(2n+1) = a(n) + [n>1 and n congruent to 1 mod 4]. - Ralf Stephan (ralf(AT)ark.in-berlin.de), Aug 22 2003`
	CROSSREFS	`Cf. A014082, A056974, A056975, A056976, A056977, A056978, A056979, A056980.` `Sequence in context: A105794 A160380 A122433 this_sequence A085425 A167230 A093658` `Adjacent sequences: A056974 A056975 A056976 this_sequence A056978 A056979 A056980`
	KEYWORD	`nonn`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com)`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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