958636domain: NAppears in sequencesSusceptibility series H_6 for 2-dimensional Ising model (divided by 2).at n=11A055857Number 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, 0), (0, 0, 1), (1, 0, -1)}.at n=15A148072