template A(n) {
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signal input in;
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signal output out;
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signal intermediate[n];
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intermediate[0] <== in;
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for (var i=1; i<n; i++) {
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intermediate[i] <== intermediate[i-1] * intermediate[i-1] + i;
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}
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out <== intermediate[n-1];
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}
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component main = A(1000); // bigger takes too much time on generating trusted setup
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