| 数据
|
1,2, 4, 6, 10, 18, 32, 55, 98, 173, 307, 543, 962, 1705, 3021, 5354, 9489, 16818, 29810, 52836, 93649, 165987, 294205, 521464, 924270, 1638225, 2903678, 5146634, 9122172, 16168628, 28658146, 50795242, 90032221, 159577957, 282844564,501328936,888582404
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