99639domain: NAppears in sequencesExpansion of Molien series for 5-dimensional group G_3 acting on Jacobi polynomials of ternary self-dual codes.at n=7A027628Number of permutations of length n which avoid the patterns 1432, 2143, 3124; or avoid the patterns 1432, 2314, 3142.at n=10A116793a(n) = A178901(n)/n.at n=21A339711