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A027308 a(n) = self-convolution of row n of array T given by A026323. 0
0, 3, 19, 126, 782, 4720, 28158, 167076, 988976, 5848884, 34587791, 204607678, 1211072430, 7173288330, 42519596826, 252225457356 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..16.

CROSSREFS

Sequence in context: A318811 A074572 A157455 * A295371 A156069 A058860

Adjacent sequences:  A027305 A027306 A027307 * A027309 A027310 A027311

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 19 03:20 EDT 2019. Contains 328211 sequences. (Running on oeis4.)