124321domain: NAppears in sequencesP_4(2n+1), the Legendre polynomial of order 4 at 2n+1.at n=6A144124Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 1), (0, 1, -1), (1, 0, 1)}.at n=11A148792Expansion of e.g.f. exp(x * (1 + x^3)^2).at n=8A373707