1945824domain: NAppears in sequencesNumbers n such that 30*n+{1,7,11,13,17,19,29} are all prime.at n=19A100423Number 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, -1, -1), (1, 1, -1)}.at n=13A148656