id:A114326 - OEIS Search Results

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Number of partitions p of n such that min(p) and max(p) have a common factor.

+0
1

0, 1, 1, 2, 1, 4, 1, 5, 4, 8, 3, 15, 7, 19, 19, 29, 22, 49, 38, 72, 73, 104, 100, 164, 161, 229, 252, 343, 363, 510, 539, 716, 806, 1022, 1153, 1477, 1639, 2057, 2353, 2899, 3281, 4054, 4590, 5586, 6416, 7691, 8798, 10575, 12077, 14376 (list; graph; listen)

	OFFSET	`1,4`
	EXAMPLE	`a(6)=4 since 6 has the following 4 partitions {6}, {4, 2}, {3, 3}, {2, 2, 2} with GCD of min and max greater than 1.`
	CROSSREFS	`Cf. A000041.` `Sequence in context: A006306 A083711 A018783 this_sequence A092986 A060680 A057237` `Adjacent sequences: A114323 A114324 A114325 this_sequence A114327 A114328 A114329`
	KEYWORD	`nonn`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

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