97955domain: NAppears in sequencesNumber of symmetric nonnegative integer 8 X 8 matrices with sum of elements equal to 4*n, under action of dihedral group D_4.at n=16A054498Number of two-rowed partitions of length 5.at n=36A070558a(n) = (n + 1)*(2*n + 1)*(4*n + 9)/3.at n=32A269342