A027223 a(n) = self-convolution of row n of array T given by A026747.

1, 2, 11, 34, 183, 630, 3384, 12192, 65536, 242232, 1303758, 4900880, 26415708, 100525392, 542639986, 2084879028, 11271483340, 43645729836, 236329734438, 921177944356

Offset

0,2

Links

Table of n, a(n) for n=0..19.

Crossrefs

Sequence in context: A323683 A071801 A026981 * A027229 A026946 A204452

Adjacent sequences: A027220 A027221 A027222 * A027224 A027225 A027226

Keyword

nonn

Author

Clark Kimberling

Status

approved