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A027239 Self-convolution of row n of array T given by A026769. 0
1, 2, 6, 26, 99, 456, 1898, 9014, 39336, 190852, 859314, 4240598, 19544133, 97854958, 459521694, 2330612590, 11118124352, 57054108568, 275911990190, 1431214323258, 7005088758798, 36699584733594, 181565142550974, 959959866168434, 4795243608222520, 25566993157191804 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..25.

CROSSREFS

Sequence in context: A027207 A027231 A083845 * A191821 A290958 A323265

Adjacent sequences:  A027236 A027237 A027238 * A027240 A027241 A027242

KEYWORD

nonn

AUTHOR

Clark Kimberling

EXTENSIONS

More terms from Sean A. Irvine, Oct 26 2019

STATUS

approved

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Last modified May 22 09:50 EDT 2022. Contains 353949 sequences. (Running on oeis4.)