A136305 - OEIS

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A136305

Transform of A000027 by the T_{1,2} transformation (see link).

3, 8, 20, 47, 109, 253, 588, 1367, 3178, 7388, 17175 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	LINKS	`Richard Choulet, Curtz-like transformation.`
	FORMULA	`G.f.: f(z)=3+8z+...=(3-z+2z^2)/(1-3z+2z^2-z^3)` `a(n+3)=3a(n+2)-2a(n+1)+a(n) (n>=0) [From Richard Choulet (richardchoulet(AT)yahoo.fr), Apr 07 2009]`
	CROSSREFS	`Sequence in context: A048492 A006776 A050231 * A026712 A050232 A050233` `Adjacent sequences: A136302 A136303 A136304 * A136306 A136307 A136308`
	KEYWORD	`nonn`
	AUTHOR	`Richard Choulet (richardchoulet(AT)yahoo.fr), Mar 22 2008`

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Last modified February 13 21:09 EST 2012. Contains 205561 sequences.