-4^4 \sum from i=0 to 4 ((-1)^i/(4+i+1)^2 binomial(4,i) (1+2^(-4-i)))-4^4 \sum from i=0 to 4 ((-1)^i/(4+i+1)^2 binomial(4,i) (1+2^(-4-i)))

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