Convolution of J(n)*n! and n! where J(n)=A001045(n), n-th Jacobsthal number.

A110469

Convolution of J(n)*n! and n! where J(n)=A001045(n), n-th Jacobsthal number.

Terms

    a(0) =0a(1) =1a(2) =3a(3) =22a(4) =148a(5) =1512a(6) =16956a(7) =236592a(8) =3693600a(9) =66113280a(10) =1308769920a(11) =28658914560a(12) =684131857920

External references