A112706 Row sums of triangle A112705.

1, 2, 4, 9, 26, 103, 542, 3529, 26901, 232416, 2233500, 23576045, 270690473, 3353312672, 44520193362, 629960268107, 9456454463204, 149995788999117, 2505304374275816, 43928236200319751, 806397434192280456

Offset: 0

Author

Wolfdieter Lang, Oct 31 2005

Keywords

• nonn
• easy

Crossrefs

Cf. A112705.

Formula

a(n) = Sum_{m=0..n} A112705(n, m).