A026951 Self-convolution of array T given by A026386.

1, 2, 6, 34, 116, 678, 2438, 14494, 53538, 321590, 1207186, 7301142, 27702096, 168359754, 643682106, 3926147730, 15096518580, 92338836390, 356629256930, 2186194166950, 8473375581420, 52037098259090, 202271610937570, 1244063987615130, 4847394356321770, 29851422385561898

Offset: 0

Author

Clark Kimberling

Keywords

• nonn

Extensions

More terms from Sean A. Irvine, Oct 17 2019