A027134 a(n) = self-convolution of row n of array T given by A027113.

1, 5, 18, 76, 311, 1245, 4882, 18818, 71529, 268785, 1000422, 3693814, 13545669, 49382777, 179117070, 646786228, 2326351527, 8338190053, 29792805066, 106152792682, 377267681865, 1337727360957, 4733406748722, 16716506981356

Offset

0,2

Links

Table of n, a(n) for n=0..23.

Crossrefs

Sequence in context: A052926 A296123 A242054 * A227451 A017960 A162814

Adjacent sequences: A027131 A027132 A027133 * A027135 A027136 A027137

Keyword

nonn

Author

Clark Kimberling

Status

approved