210997domain: NAppears in sequencesSmallest number m such that m + k == 0 mod k-th prime for all k from 1 to n.at n=6A073605Number 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, 0, -1), (0, 1, 1), (1, -1, -1)}.at n=12A148537