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Omni-MATH / Find x₂₀₁₂ given that x_(n+1)=2x_(n)−x_(n−1)+2^(n) and x₁=1, x₂=2.

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problem

Find x2012x_{2012} given that xn+1=2xn−xn−1+2nx_{n+1}=2x_{n}-x_{n-1}+2^{n} and x1=1x_{1}=1, x2=2x_{2}=2.
Plain-text mathematical notation (without MathML)
Find x₂₀₁₂ given that x_(n+1)=2x_(n)−x_(n−1)+2^(n) and x₁=1, x₂=2.
Original LaTeX notation
Find $x_{2012}$ given that $x_{n+1}=2x_{n}-x_{n-1}+2^{n}$ and $x_{1}=1$, $x_{2}=2$.

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