id:A061182 - OEIS Search Results

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Third column (m=2) of triangle A060921 (bisection of Fibonacci triangle, odd part).

+0
3

3, 22, 111, 474, 1836, 6666, 23109, 77378, 252177, 804228, 2519640, 7777860, 23709783, 71501422, 213619683, 633011454, 1862264196, 5443487406, 15820188729, 45739697306, 131624104677, 377157259848 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`Numerator polynomial is sum(A061177(2,m)*x^m,m=0..2).`
	FORMULA	`a(n)= A060921(n+2, 2).` `G.f.: (3(1+x^2)-5x)/(1-3*x+x^2)^3.`
	CROSSREFS	`A001906, 2*A001870.` `Sequence in context: A095663 A009029 A009032 this_sequence A143552 A006283 A100511` `Adjacent sequences: A061179 A061180 A061181 this_sequence A061183 A061184 A061185`
	KEYWORD	`nonn,easy`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Apr 20 2001`

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

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