id:A026983 - OEIS Search Results

Search: id:A026983

Displaying 1-1 of 1 results found.

page 1

a(n) = Sum{T(n,k)*T(n,k+2)}, 0<=k<=n-2, T given by A026670.

+0
1

1, 8, 47, 224, 1130, 4868, 23404, 97230, 457264, 1868456, 8679894, 35162196, 162087345, 653396608, 2996092939, 12041970574, 55006554003, 220673343660 (list; graph; listen)

	OFFSET	`2,2`
	CROSSREFS	`Sequence in context: A141788 A132113 A085299 this_sequence A081279 A099110 A106393` `Adjacent sequences: A026980 A026981 A026982 this_sequence A026984 A026985 A026986`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

page 1

Search completed in 0.002 seconds

Last modified November 21 14:49 EST 2008. Contains 150807 sequences.

AT&T Labs Research