A156394 Number of 7X7 arrays of squares of integers, symmetric under 90 degree rotation, with all rows summing to n.

1, 0, 0, 42, 54, 0, 0, 7, 60, 0, 0, 144, 90, 0, 0, 24, 201, 0, 0, 336, 660, 0, 0, 60, 210, 0, 0, 930, 163, 0, 0, 150, 804, 0, 0, 1092, 1830, 0, 0, 168, 714, 0, 0, 2382, 492, 0, 0, 414, 984, 0, 0, 2340, 3432, 0, 0, 343, 768, 0, 0, 3690, 408, 0, 0, 643, 3039, 0, 0, 3216, 7986, 0, 0