id:A057781 - OEIS Search Results

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n^4+4 (or (n^2-2n+2)(n^2+2n+2)).

+0
1

4, 5, 20, 85, 260, 629, 1300, 2405, 4100, 6565, 10004, 14645, 20740, 28565, 38420, 50629, 65540, 83525, 104980, 130325, 160004, 194485, 234260, 279845, 331780, 390629, 456980, 531445, 614660, 707285, 810004, 923525, 1048580, 1185925 (list; graph; listen)

	OFFSET	`0,1`
	CROSSREFS	`a(n) =A002522(n-1)*A002522(n+1). Cf. A000583.` `Equals A002523(n) + 3.` `Sequence in context: A027958 A064670 A119283 this_sequence A081713 A120697 A135964` `Adjacent sequences: A057778 A057779 A057780 this_sequence A057782 A057783 A057784`
	KEYWORD	`nonn`
	AUTHOR	`Henry Bottomley (se16(AT)btinternet.com), Nov 04 2000`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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