| 1, 2, 4, 8, 17, 37, 82, 182, 404, 898, 1997, 4442, 9882, 21984, 48908, 108807, 242067, 538537, 1198107, 2665482, 5930017, 13192774, 29350556, 65297498, 145270273, 323189294, 719013724, 1599622094, 3558751049, 7917313144, 17614001812, 39186660195
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