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franklin-e/diagonal sums two-liner.py

Created August 30, 2010 17:08
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diagonal sums two-liner.py
from itertools import chain
print sum([j for j in chain.from_iterable([(i*i, i*i-i+1, i*i-2*i+2, i*i-3*i+3) for i in range(3,1112,2)])]) + 1
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