176552domain: NAppears in sequencesNumerators of continued fraction convergents to sqrt(173).at n=6A041318Number 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), (0, 1, -1), (1, -1, 1), (1, 0, 1)}.at n=11A148805