a(n) = H(3*n, n), where H(n,x) is n-th Hermite polynomial.

A349067

a(n) = H(3*n, n), where H(n,x) is n-th Hermite polynomial.

Terms

    a(0) =1a(1) =-4a(2) =-824a(3) =-406944a(4) =854857408

External references