A026942 - OEIS

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A026942

a(n) = Sum{T(n,k)*T(n,k+3)}, 0<=k<=n-3, T given by A026300.

4, 48, 469, 4222, 36715, 313912, 2661888, 22486072, 189688752, 1600198048, 13510004742, 114204762280, 966871825132 (list; graph; refs; listen; history; internal format)

	OFFSET	`3,1`
	CROSSREFS	`Sequence in context: A158681 A111903 A059409 * A159903 A099671 A196963` `Adjacent sequences: A026939 A026940 A026941 * A026943 A026944 A026945`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified February 17 09:41 EST 2012. Contains 206009 sequences.