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franklin-e/better diagonal sums.py

Created August 30, 2010 13:26
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better diagonal sums.py
corners = [1]
for i in range(3, 1112, 2):
new_corners = (i*i, i*i-(i-1), i*i-(2 * (i-1)), i*i-(3 * (i-1)))
for corner in new_corners:
corners.append(corner)
print sum(corners)
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