202455domain: NAppears in sequencesNumber 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), (0, 0, -1), (0, 0, 1), (1, 1, -1)}.at n=11A148729Number of set partitions of [n] into exactly five blocks where sizes of distinct blocks are coprime.at n=7A280883