A027997 - OEIS

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A027997

Sum{T(n,k)*T(n,k+3)}, 0<=k<=2n-3, T given by A027926.

0

16, 70, 292, 1197, 4864, 19656, 79124, 317592, 1271976, 5085730, 20307396, 81003583, 322847552, 1285900570, 5119076236, 20370229878, 81032093192, 322258628220, 1281334227276, 5093898416278, 20248096412336, 80478051058480

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OFFSET

3,1

LINKS

Table of n, a(n) for n=3..24.

CROSSREFS

Sequence in context: A036660 A063493 A220212 * A284844 A258724 A264888

Adjacent sequences: A027994 A027995 A027996 * A027998 A027999 A028000

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved