| 数据
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1, 1, 5, 19, 69, 341, 1203, 6336, 22593, 121483, 438533, 2381512, 8677763, 47419503, 173984792, 954961034, 3522101709, 19397198595, 71831252031,396646918211,1473610012405,8154682794333,30376120747792,168394714422722,628648474795879,3490216221862041,13053833414221023,72566287730964469
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