A083080 - OEIS

This site is supported by donations to The OEIS Foundation.

A083080

Main diagonal of number array A083075.

1, 3, 33, 547, 11713, 309411, 9763393, 359046339, 15096500481, 714852041923, 37660464739681, 2185503641764323, 138548894120306881, 9527726662032987747, 706481006206076565633, 56192761405186331759491 (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(2n+3)^n+1)/(n+1)`
	PROG	`(MAGMA) [(n(2n+3)^n+1)/(n+1): n in [0..20]]; // Vincenzo Librandi, Nov 12 2011`
	CROSSREFS	`Cf. A083081, A083082.` `Sequence in context: A011922 A071405 A092170 * A002916 A009659 A144756` `Adjacent sequences: A083077 A083078 A083079 * A083081 A083082 A083083`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Apr 23 2003`

Content is available under The OEIS End-User License Agreement .

Last modified February 15 03:33 EST 2012. Contains 205694 sequences.