id:A052294 - OEIS Search Results

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Pernicious numbers: prime number of 1's in binary expansion.

+0
3

3, 5, 6, 7, 9, 10, 11, 12, 13, 14, 17, 18, 19, 20, 21, 22, 24, 25, 26, 28, 31, 33, 34, 35, 36, 37, 38, 40, 41, 42, 44, 47, 48, 49, 50, 52, 55, 56, 59, 61, 62, 65, 66, 67, 68, 69, 70, 72, 73, 74, 76, 79, 80, 81, 82, 84, 87, 88, 91, 93, 94, 96, 97, 98, 100 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`T. D. Noe, Table of n, a(n) for n=1..1000`
	EXAMPLE	`No power of two is pernicious, but 2^n+1 always is.`
	CROSSREFS	`Cf. A000069, A001969.` `Sequence in context: A136492 A062506 A080943 this_sequence A116883 A047984 A125236` `Adjacent sequences: A052291 A052292 A052293 this_sequence A052295 A052296 A052297`
	KEYWORD	`easy,nice,nonn`
	AUTHOR	`Jeremy Gow (jeremygo(AT)dai.ed.ac.uk), Feb 08 2000`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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