id:A004799 - OEIS Search Results

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Self convolution of Lucas numbers 1,3,4,7,...

+0
9

1, 6, 17, 38, 80, 158, 303, 566, 1039, 1880, 3364, 5964, 10493, 18342, 31885, 55162, 95032, 163114, 279051, 475990, 809771 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n) = A060922(n, 1) (second column of Lucas triangle). a(n) = ((-4+5n)L(n+1)+2L(n))/5 with L(n) = A000032(n) = A000204(n), n >= 1. G.f.: x((1+2*x)/(1-x-x^2))^2. - Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Apr 24 2001`
	CROSSREFS	`Cf. A000204.` `Adjacent sequences: A004796 A004797 A004798 this_sequence A004800 A004801 A004802` `Sequence in context: A132127 A023621 A000385 this_sequence A085278 A080275 A061349`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified October 13 02:37 EDT 2008. Contains 145008 sequences.