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例子
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a(1)=1到a(5)=8反链的非同构代表:
1: {{1}}
2: {{1,1}}
{{1},{2}}
3: {{1,1,1}}
{{1},{2,2}}
{{1},{2},{3}}
4: {{1,1,1,1}}
{{1},{2,2,2}}
{{1,1},{2,2}}
{{1},{2},{3,3}}
{{1},{2},{3},{4}}
5: {{1,1,1,1,1}}
{{1},{2,2,2}}
{{1,1},{1,2,2}}
{{1,1},{2,2,2}}
{{1},{2},{3,3,3}}
{{1},{2,2},{3,3}}
{{1},{2},{3},{4,4}}
{{1},{2},{3},{4},{5}}
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