A156395 Number of 8X8 arrays of squares of integers, symmetric about main diagonal, with all rows summing to n.

1, 764, 66178, 848932, 2278938, 2078160, 18458342, 81439488, 89959563, 57507580, 541808498, 1392368488, 991288522, 558858552, 4464765998, 11457761672, 9230231522, 3733057244, 17604991124, 58741831848, 53004021504, 18669753424