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A026964 a(n) = Sum_{k=0..n-3} T(n,k) * T(n,k+3), with T given by A026626. 0
1, 12, 77, 434, 1978, 8830, 37409, 156474, 644305, 2632506, 10684360, 43166246, 173768764, 697596990, 2794438513, 11174809302, 44626341136, 178018744896, 709505830530, 2825762505810, 11247704919634, 44749537493028, 177970696795672, 707580176408854, 2812524327414647 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,2

LINKS

Table of n, a(n) for n=3..27.

CROSSREFS

Sequence in context: A054334 A267174 A266766 * A026974 A210695 A109711

Adjacent sequences:  A026961 A026962 A026963 * A026965 A026966 A026967

KEYWORD

nonn

AUTHOR

Clark Kimberling

EXTENSIONS

More terms from Sean A. Irvine, Oct 20 2019

STATUS

approved

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Last modified November 30 20:17 EST 2021. Contains 349425 sequences. (Running on oeis4.)