484323840domain: NAppears in sequencesMaximal coefficient (ignoring signs) in Hermite polynomial of order n.at n=14A277281a(n) = Sum_{k=0..floor(n/3)} 2^k * 3^(n-3*k) * binomial(k+6,6) * binomial(k,2*(n-3*k)).at n=26A391961