Column 1 of triangle A104030, which is the matrix inverse of the triangle of pairwise sums of trinomial coefficients.

A104031

Column 1 of triangle A104030, which is the matrix inverse of the triangle of pairwise sums of trinomial coefficients.

Terms

    a(0) =1a(1) =-5a(2) =32a(3) =-299a(4) =4015a(5) =-74080a(6) =1801537a(7) =-55855829a(8) =2150565968a(9) =-100668835739

External references