128653domain: NAppears in sequencesEuler transform of Thue-Morse sequence A001285.at n=32A029877Number 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, 0), (1, -1, 1), (1, 1, 0)}.at n=9A150374