id:A083080 - OEIS Search Results

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Main diagonal of number array A083075.

+0
4

1, 3, 33, 547, 11713, 309411, 9763393, 359046339, 15096500481, 714852041923, 37660464739681, 2185503641764323, 138548894120306881, 9527726662032987747, 706481006206076565633, 56192761405186331759491 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n)=(n(2n+3)^n+1)/(n+1)`
	CROSSREFS	`Cf. A083081, A083082.` `Sequence in context: A011922 A071405 A092170 this_sequence A002916 A009659 A144756` `Adjacent sequences: A083077 A083078 A083079 this_sequence A083081 A083082 A083083`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Apr 23 2003`

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

AT&T Labs Research