A156407 Number of 11X11 arrays of squares of integers, symmetric about the diagonal and under 90 degree rotation, with all rows summing to n.

1, 0, 0, 0, 112, 0, 0, 0, 80, 0, 0, 291, 1380, 0, 0, 0, 468, 0, 0, 868, 1680, 0, 0, 0, 3500, 0, 0, 4560, 1180, 0, 0, 0, 5030, 0, 0, 5603, 13884, 0, 0, 0, 16464, 0, 0, 10520, 28039, 0, 0, 0, 18060, 0, 0, 30480, 37500, 0, 0, 0, 37704, 0, 0, 38588, 16080, 0, 0, 0, 30068, 0, 0, 91760