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Search: id:A027223
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A027223 a(n) = self-convolution of row n of array T given by A026747. +0
1
1, 2, 11, 34, 183, 630, 3384, 12192, 65536, 242232, 1303758, 4900880, 26415708, 100525392, 542639986, 2084879028, 11271483340, 43645729836, 236329734438, 921177944356 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A026971 A071801 A026981 this_sequence A027229 A026946 A041389

Adjacent sequences: A027220 A027221 A027222 this_sequence A027224 A027225 A027226

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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