A095894 - OEIS

This site is supported by donations to The OEIS Foundation.

A095894

a(2n) = 6n^2+7n+1; a(2n+1) = 6n^2+13n+7.

1, 7, 14, 26, 39, 57, 76, 100, 125, 155, 186, 222, 259, 301, 344, 392, 441, 495, 550, 610, 671, 737, 804, 876, 949, 1027, 1106, 1190, 1275, 1365, 1456, 1552, 1649, 1751, 1854, 1962, 2071, 2185, 2300, 2420, 2541, 2667, 2794, 2926, 3059, 3197, 3336, 3480 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	LINKS	`Index to sequences with linear recurrences with constant coefficients, signature (2,0,-2,1).`
	FORMULA	`G.f. ( -1-5x ) / ( (1+x)(x-1)^3 ). - R. J. Mathar, Oct 26 2011`
	CROSSREFS	`Cf. A047225 (first differences).` `Sequence in context: A025011 A169874 A030414 * A104599 A115874 A083495` `Adjacent sequences: A095891 A095892 A095893 * A095895 A095896 A095897`
	KEYWORD	`nonn,easy`
	AUTHOR	`Gary W. Adamson (qntmpkt(AT)yahoo.com), Jun 11 2004`
	EXTENSIONS	`Edited by Don Reble (djr(AT)nk.ca), Nov 16 2005`

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

Last modified February 16 01:31 EST 2012. Contains 205860 sequences.