1578727domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber 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, 0), (-1, 1, -1), (0, 1, 1), (1, 0, 0), (1, 0, 1)}.at n=10A151082Irregular triangle read by rows: coefficients of polynomials xi_n.at n=34A343171Prime numbersat n=119666