id:A132350 - OEIS Search Results

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If n is a k-th power with k >= 2 then a(n) = 0, otherwise a(n) = 1.

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

	OFFSET	`1,1`
	FORMULA	`a(n)=1-A075802(n) for n>=2. - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 12 2007`
	PROGRAM	`(PARI) r(n) = for(j=1, n, print1(!ispower(j)", ")); r(100)`
	CROSSREFS	`Cf. A132349, A132351, A132352.` `Sequence in context: A069158 A133639 A060038 this_sequence A120525 A112299 A071033` `Adjacent sequences: A132347 A132348 A132349 this_sequence A132351 A132352 A132353`
	KEYWORD	`nonn`
	AUTHOR	`njas, Nov 11 2007`

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Last modified December 3 01:16 EST 2008. Contains 151161 sequences.

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