Column 1 of triangle A113389, also equals column 0 of A113370^6.
A113390
Column 1 of triangle A113389, also equals column 0 of A113370^6.
Terms
- a(0) =1a(1) =6a(2) =66a(3) =1091a(4) =24891a(5) =737061a(6) =27110418a(7) =1199197442a(8) =62240034172
External references
- oeis: A113390