Row sums of the matrix square of triangle A091351, in which the k-th column lists the row sums of A091351^k (the k-th power of A091351 when considered as a lower triangular matrix).

A091353

Row sums of the matrix square of triangle A091351, in which the k-th column lists the row sums of A091351^k (the k-th power of A091351 when considered as a lower triangular matrix).

Terms

    a(0) =1a(1) =3a(2) =9a(3) =30a(4) =115a(5) =510a(6) =2602a(7) =15133a(8) =99367a(9) =729962a(10) =5949393a(11) =53392902a(12) =524077321a(13) =5592200388a(14) =64520858034a(15) =801031071955

External references