43046729domain: NAppears in sequencesExpansion of e.g.f. (1+x)*exp(2*x)*cosh(x).at n=15A082306a(n) = n^(n-1) + n - 1.at n=8A173235a(n) = 9^n + n.at n=8A226202a(n) = 9^n + 8.at n=8A253212