A083083 - OEIS

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A083083

A diagonal of number array A083075.

1, 7, 97, 1831, 43393, 1242375, 41818561, 1620979687, 71191804801, 3496805826823, 190053352702753, 11329044782441127, 735151931535979777, 51600331868857972231, 3896042468112362132353, 314921475287825567805799 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	LINKS	`Vincenzo Librandi, Table of n, a(n) for n = 0..300`
	FORMULA	`a(n)=((n+2)(2n+7)^n+1)/(n+3)`
	PROG	`(MAGMA) [((n+2)(2n+7)^n+1)/(n+3): n in [0..20]]; // Vincenzo Librandi, Nov 12 2011`
	CROSSREFS	`Cf. A083082, A083084.` `Sequence in context: A011943 A188441 A178808 * A022007 A174516 A058805` `Adjacent sequences: A083080 A083081 A083082 * A083084 A083085 A083086`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Apr 23 2003`

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Last modified February 17 14:50 EST 2012. Contains 206050 sequences.