A050914 - OEIS

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A050914

n*3^n+1.

1, 4, 19, 82, 325, 1216, 4375, 15310, 52489, 177148, 590491, 1948618, 6377293, 20726200, 66961567, 215233606, 688747537, 2195382772, 6973568803, 22082967874, 69735688021, 219667417264, 690383311399, 2165293113022, 6778308875545 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	LINKS	`Vincenzo Librandi, Table of n, a(n) for n = 0..1000` `Paul Leyland, Factors of Cullen and Woodall numbers` `Paul Leyland, Generalized Cullen and Woodall numbers`
	PROG	`(MAGMA) [ n*3^n+1: n in [0..20]]; // Vincenzo Librandi, Sep 16 2011`
	CROSSREFS	`Cf. A002064, A050915.` `Cf. A036290.` `Equals A036290(n) + 1.` `Sequence in context: A122909 A181300 A027240 * A017961 A180146 A017962` `Adjacent sequences: A050911 A050912 A050913 * A050915 A050916 A050917`
	KEYWORD	`nonn,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Dec 30 1999`

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Last modified February 15 05:45 EST 2012. Contains 205694 sequences.