194045domain: NAppears in sequencesLeast k such that the first k terms of the Kolakoski sequence (A000002) contain n more 1's than 2's.at n=14A022327Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 1), (-1, 1, 1), (1, -1, 0), (1, 0, 0), (1, 1, -1)}.at n=10A148916