A091743 Third column (m=2) of triangle A060063 divided by 9.

1, 131, 12702, 1331426, 163594663, 23979017805, 4187448766444, 864808560876788, 209300424292684605, 58811116750666789895, 19017126570296402361706, 7018937700334256743262646

Offset: 2

Author

Wolfdieter Lang, Feb 13 2004

Keywords

• nonn
• easy

Formula

a(n)= A060063(n, 2)/9, n>=2.