id:A061169 - OEIS Search Results

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Third column of Lucas bisection triangle (even part).

+0
2

1, 39, 315, 1687, 7470, 29634, 109421, 384105, 1298613, 4264835, 13686456, 43102644, 133636825, 408900987, 1237114335, 3706490479, 11010661266, 32463981270, 95081107013, 276820695645, 801633669561 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Numerator of g.f. is row polynomial sum(A061186(3,m)*x^m,m=0..4).`
	FORMULA	`a(n)= A060923(n+2, 2).` `G.f.: (1+x)(1+29x-35x^2+12x^3)/(1-3*x+x^2)^3.`
	CROSSREFS	`A002878(n)=A060923(n, 0), A060934.` `Sequence in context: A068975 A101627 A070146 this_sequence A077454 A142976 A034187` `Adjacent sequences: A061166 A061167 A061168 this_sequence A061170 A061171 A061172`
	KEYWORD	`nonn,easy`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Apr 20 2001`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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