id:A069262 - OEIS Search Results

Search: id:A069262

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Numbers n such that sum(d|n,(-1)^d)=3.

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16, 36, 100, 196, 484, 676, 1156, 1444, 2116, 3364, 3844, 5476, 6724, 7396, 8836, 11236, 13924, 14884, 17956, 20164, 21316, 24964, 27556, 31684, 37636, 40804, 42436, 45796, 47524, 51076, 64516, 68644, 75076, 77284, 88804, 91204, 98596 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`n such that A048272(n)=3 a(n)=4prime(n)^2=4A001248(n)`
	CROSSREFS	`Sequence in context: A050775 A022040 A074985 this_sequence A076956 A075369 A053893` `Adjacent sequences: A069259 A069260 A069261 this_sequence A069263 A069264 A069265`
	KEYWORD	`easy,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 14 2002`

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Last modified December 19 12:50 EST 2009. Contains 171053 sequences.

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