Column 0 of the matrix 4th power of triangle A167015.

A167144

Column 0 of the matrix 4th power of triangle A167015.

Terms

    a(0) =1a(1) =4a(2) =14a(3) =70a(4) =503a(5) =4898a(6) =60517a(7) =899764a(8) =15496561a(9) =301137820a(10) =6483583802a(11) =152689979223

External references