id:A056595 - OEIS Search Results

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Number of nonsquare divisors of n.

+0
2

0, 1, 1, 1, 1, 3, 1, 2, 1, 3, 1, 4, 1, 3, 3, 2, 1, 4, 1, 4, 3, 3, 1, 6, 1, 3, 2, 4, 1, 7, 1, 3, 3, 3, 3, 5, 1, 3, 3, 6, 1, 7, 1, 4, 4, 3, 1, 7, 1, 4, 3, 4, 1, 6, 3, 6, 3, 3, 1, 10, 1, 3, 4, 3, 3, 7, 1, 4, 3, 7, 1, 8, 1, 3, 4, 4, 3, 7, 1, 7, 2, 3, 1, 10, 3, 3, 3, 6, 1, 10, 3, 4, 3, 3, 3, 9, 1, 4, 4, 5, 1, 7, 1 (list; graph; listen)

	OFFSET	`1,6`
	REFERENCES	`a(n)=A000005(n)- A046951(n)=d[n]-d[A000188(n)]`
	CROSSREFS	`A000005, A000188, A046951.` `Sequence in context: A080131 A082882 A030777 this_sequence A029351 A035115 A090270` `Adjacent sequences: A056592 A056593 A056594 this_sequence A056596 A056597 A056598`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Jul 21 2000`

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

AT&T Labs Research