id:A091892 - OEIS Search Results

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Numbers having only one partition into a sum of exactly as many distinct powers of 2 as there are 1's in binary representation.

+0
2

1, 3, 5, 7, 11, 13, 15, 19, 23, 27, 29, 31, 39, 43, 47, 51, 55, 59, 61, 63, 79, 87, 91, 95, 103, 107, 111, 115, 119, 123, 125, 127, 143, 159, 175, 183, 187, 191, 207 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`A091891(a(n)) = 1.`
	CROSSREFS	`Cf. A018819, A091889, A091890, A000120, A000041.` `Sequence in context: A036991 A165887 A166132 this_sequence A153183 A117203 A081118` `Adjacent sequences: A091889 A091890 A091891 this_sequence A091893 A091894 A091895`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Feb 10 2004`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

AT&T Labs Research