51057domain: NAppears in sequencesNumerators of coefficients in series expansion of -512*(1+x)^3/(x-8)^3.at n=13A066414Number of (n+1) X 5 0..2 arrays with every 2 X 2 subblock commuting with each of its horizontal and vertical 2 X 2 subblock neighbors.at n=8A186467