id:A048482 - OEIS Search Results

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a(n)=T(n,n), array T given by A048472.

+0
3

1, 3, 13, 49, 161, 481, 1345, 3585, 9217, 23041, 56321, 135169, 319489, 745473, 1720321, 3932161, 8912897, 20054017, 44826625, 99614721, 220200961, 484442113, 1061158913, 2315255809, 5033164801 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n) = (n^2+n)2^(n-1) + 1. - Ralf Stephan (ralf(AT)ark.in-berlin.de), Sep 02 2003`
	CROSSREFS	`Cf. A002999, A003013, A001787, A005183.` `Equals 2 * A001788(n) + 1.` `Adjacent sequences: A048479 A048480 A048481 this_sequence A048483 A048484 A048485` `Sequence in context: A122424 A027326 A108946 this_sequence A094978 A045908 A118589`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

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