Column 0 of triangle A101980, which is the matrix logarithm of A008459 (squared entries of Pascal's triangle).

A101981

Column 0 of triangle A101980, which is the matrix logarithm of A008459 (squared entries of Pascal's triangle).

Terms

    a(0) =0a(1) =1a(2) =-1a(3) =4a(4) =-33a(5) =456a(6) =-9460a(7) =274800a(8) =-10643745a(9) =530052880a(10) =-32995478376

External references