62435domain: NAppears in sequencesGaps of 9 in sequence A038593 (upper terms).at n=30A038658a(n) = A000045(n) + A113405(n).at n=19A140428Number 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, 0, -1), (0, 0, 1), (1, -1, 0), (1, 1, -1)}.at n=11A148327