97585domain: NAppears in sequencesa(n) = (1/12)*(n+1)*(n^3+19*n^2+118*n+228).at n=29A092327Number of nondecreasing arrangements of n+3 numbers in 0..6 with each number being the sum mod 7 of three others.at n=13A183901Number of nonhamiltonian graphs with n nodes.at n=8A246446a(n) = (n - 1)*(4*n^2 - 8*n + 5).at n=29A317297