128964domain: NAppears in sequencesJacobi form of weight 12 and index 1 for Niemeier lattice of type A_7^2 D_5^2.at n=8A055760Number of walks within N^2 (the first quadrant of Z^2) starting and ending at (0,0) and consisting of 2 n steps taken from {(-1, -1), (-1, 0), (-1, 1), (1, -1), (1, 1)}.at n=6A151345