A027239 Self-convolution of row n of array T given by A026769.

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

Offset: 0

Author

Clark Kimberling

Keywords

• nonn

Extensions

More terms from Sean A. Irvine, Oct 26 2019