Special values of Hermite polynomials.

Terms

a(0) =1a(1) =8a(2) =66a(3) =560a(4) =4876a(5) =43488a(6) =396664a(7) =3695168a(8) =35114640a(9) =340039808a(10) =3352381984a(11) =33619852032a(12) =342711219904