A321688 Row sums of triangle A321686.

1, 2, 7, 32, 171, 1110, 8148, 68500, 637688, 6592438, 74324893, 913096970, 12092478469, 172257496610, 2621329989642, 42504082679852, 730902589691526, 13296176824037236, 254998358579025213, 5144120812828240642, 108867706910988952663, 2412334062040643706424, 55847969248056742007556

Offset: 1

Author

Seiichi Manyama, Nov 17 2018

Keywords

• nonn

Links

• Seiichi Manyama, Table of n, a(n) for n = 1..50

Crossrefs

Cf. A000110, A321686.