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2, 7, 17, 37, 77…
2, 4, 10, 28, 82…
2, -8, 22, -68, 202…
2, -8, 22, -68, 202…
2, 4, 10, 28, 82…
2, 7, 17, 37, 77…
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2, 4, 10, 28, 82…
2, 7, 17, 37, 77…
2, -8, 22, -68, 202…
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