id:A073141 - OEIS Search Results

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Product of the largest and smallest number having in binary representation the same number of 0's and 1's as n.

+0
5

0, 1, 4, 9, 16, 30, 30, 49, 64, 108, 108, 154, 108, 154, 154, 225, 256, 408, 408, 532, 408, 532, 532, 690, 408, 532, 532, 690, 532, 690, 690, 961, 1024, 1584, 1584, 1960, 1584, 1960, 1960, 2340, 1584, 1960, 1960, 2340, 1960, 2340, 2340, 2914, 1584, 1960 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`a(n) = A073137(n) * A073138(n).`
	LINKS	`Index entries for sequences related to binary expansion of n`
	CROSSREFS	`Cf. A007088, A073139, A073140.` `Adjacent sequences: A073138 A073139 A073140 this_sequence A073142 A073143 A073144` `Sequence in context: A113495 A110997 A001640 this_sequence A093175 A138992 A007679`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 16 2002`

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

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