id:A096199 - OEIS Search Results

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Numbers such that in binary representation the length is a multiple of the number of ones.

+0
2

1, 2, 3, 4, 7, 8, 9, 10, 12, 15, 16, 31, 32, 33, 34, 35, 36, 37, 38, 40, 41, 42, 44, 48, 49, 50, 52, 56, 63, 64, 127, 128, 129, 130, 132, 135, 136, 139, 141, 142, 144, 147, 149, 150, 153, 154, 156, 160, 163, 165, 166, 169, 170, 172, 177, 178, 180, 184, 192, 195, 197 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`A070939(a(n)) mod A000120(a(n)) = 0;` `A000079 and A000225 (> 0) are subsequences.`
	LINKS	`Index entries for sequences related to binary expansion of n`
	EXAMPLE	`400 -> '110010000' with 3 binary ones and length = 9 = 3*3, therefore 400 is a term.`
	CROSSREFS	`Cf. A007088, A049445.` `Sequence in context: A039049 A037466 A121405 this_sequence A104576 A031477 A047227` `Adjacent sequences: A096196 A096197 A096198 this_sequence A096200 A096201 A096202`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 26 2004`

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

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