| 数据
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1, 1, 2, 3, 5, 8, 16, 43, 106, 280, 721, 21316, 109280, 429033, 2233210, 8775424, 4085769598, 34540431364, 292365761174, 1857930879920, 14355615174465090, 98433733136538817, 1349004838730110732, 18490450644358531784, 221781946674143587555, 26361819178249287412512739
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