| 数据
|
1, 1, 3, 7, 12, 26, 52, 92, 170, 310, 541, 945, 1636, 2760, 4639, 7743, 12725, 20795, 33730, 54184, 86547, 137351, 216387, 339069, 528394, 818664, 1262245, 1936835, 2957432, 4496330, 6807191, 10262275, 15411203, 23056461, 34366753, 51047199, 75567600
|