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A026936 a(n) = Sum_{k=0..n-3} T(n,k) * T(n,k+3), with T given by A008288. 0
1, 14, 131, 1028, 7333, 49362, 319943, 2020552, 12526153, 76603094, 463676491, 2784550604, 16619355501, 98706690714, 583943891087, 3443573355152, 20254044891793, 118871039217822, 696401860980499, 4073713439171732, 23799679604123189, 138895001298962786, 809854583626750039 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,2

LINKS

Table of n, a(n) for n=3..25.

CROSSREFS

Sequence in context: A208427 A006565 A206207 * A021114 A328785 A113976

Adjacent sequences:  A026933 A026934 A026935 * A026937 A026938 A026939

KEYWORD

nonn

AUTHOR

Clark Kimberling

EXTENSIONS

More terms from Sean A. Irvine, Oct 17 2019

STATUS

approved

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Last modified August 8 08:27 EDT 2020. Contains 336293 sequences. (Running on oeis4.)