56667domain: NAppears in sequencesNatural numbers written out with their digits grouped in sets of 5 (leading zeros omitted).at n=24A091341Number 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, 0, 1), (-1, 1, 0), (1, 0, 0), (1, 1, -1)}.at n=10A148647