a(n) = H(2*n, n), where H(n,x) is n-th Hermite polynomial.

A349066

a(n) = H(2*n, n), where H(n,x) is n-th Hermite polynomial.

Terms

    a(0) =1a(1) =2a(2) =76a(3) =14136a(4) =5324432a(5) =3275529760

External references