A recursive function is defined by f(n)=f(n−1)+n2f(n) = f(n-1) + n^2f(n)=f(n−1)+n2 for n≥1n \ge 1n≥1, with f(0)=0f(0) = 0f(0)=0. What is the value of f(1)f(1)f(1)?
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