a(n) = exp(-1/2) * Sum_{k>=0} H_n(k) / (k!*2^k), where H_n(x) is n-th Hermite polynomial.

A316778

a(n) = exp(-1/2) * Sum_{k>=0} H_n(k) / (k!*2^k), where H_n(x) is n-th Hermite polynomial.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =5a(4) =25a(5) =97a(6) =489a(7) =3285a(8) =22481a(9) =160737a(10) =1293041a(11) =11348933a(12) =105136937a(13) =1033279873a(14) =10808289561a(15) =119401994709

External references