1340730domain: NAppears in sequencesExpansion of x^3 / (1 - x - 5*x^2 - x^3 + x^4).at n=17A129113Number of nX2 0..5 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.at n=8A203332Expansion of Product_{k>=1} ((1 + k*x^k) / (1 + x^k)).at n=41A268500