id:A081302 - OEIS Search Results

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Subdiagonal of square array A081297.

+0
6

1, 1, 21, 61, 1891, 9633, 404713, 2997541, 159902271, 1564345201, 101406750589, 1236882490845, 94479649710811, 1382731226210881, 121677107761110993, 2079381120597925237, 207197254527662127511, 4051708966720224576081 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`a(n)=((n+3)^(n+1)-(-(n+2))^(n+1))/(2n+5).`
	CROSSREFS	`Cf. A081298, A081299, A081300, A081301.` `Sequence in context: A069133 A124714 A126375 this_sequence A058100 A082060 A025525` `Adjacent sequences: A081299 A081300 A081301 this_sequence A081303 A081304 A081305`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Mar 17 2003`

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

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