A047452 - OEIS

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A047452

Numbers that are congruent to {1, 6} mod 8.

1, 6, 9, 14, 17, 22, 25, 30, 33, 38, 41, 46, 49, 54, 57, 62, 65, 70, 73, 78, 81, 86, 89, 94, 97, 102, 105, 110, 113, 118, 121, 126, 129, 134, 137, 142, 145, 150, 153, 158, 161, 166, 169, 174, 177, 182, 185, 190 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	LINKS	`Index to sequences with linear recurrences with constant coefficients, signature (1,1,-1).`
	FORMULA	`a(n)=8n-a(n-1)-9, n>1. [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Aug 06 2010]` `a(n)=(1/2)[ -5+(-1)^n+8n], with n>=1 [From Paolo P. Lava (paoloplava(AT)gmail.com), Sep 03 2010]` `G.f. x(1+5x+2x^2) / ( (1+x)*(x-1)^2 ). - R. J. Mathar, Dec 07 2011`
	CROSSREFS	`Sequence in context: A177891 A190443 A036992 * A133796 A129413 A190461` `Adjacent sequences: A047449 A047450 A047451 * A047453 A047454 A047455`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 15 21:56 EST 2012. Contains 205860 sequences.