id:A081300 - OEIS Search Results

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Diagonal of square array A081297.

+0
6

1, 5, 55, 481, 10501, 117181, 3879331, 52751105, 2351234953, 37766866501, 2120129149711, 39311679607201, 2663716583547085, 56019878838007085, 4448878347069812251, 104660471059169187841, 9534251497305019644433 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n)=((n+1)^(n+3)-(-n)^(n+3))/(2n+1).`
	CROSSREFS	`Cf. A081298, A081299, A081301, A081302.` `Sequence in context: A144893 A015266 A138163 this_sequence A144894 A045640 A043040` `Adjacent sequences: A081297 A081298 A081299 this_sequence A081301 A081302 A081303`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Mar 17 2003`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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