Unsigned row sums of triangle A104030, which is the matrix inverse of the triangle of pairwise sums of trinomial coefficients.

A104032

Unsigned row sums of triangle A104030, which is the matrix inverse of the triangle of pairwise sums of trinomial coefficients.

Terms

    a(0) =1a(1) =3a(2) =13a(3) =83a(4) =781a(5) =10515a(6) =194125a(7) =4721363a(8) =146385805a(9) =5636169363a(10) =263831355085

External references