|
示例
|
a(3)=26集合系统的非同构代表:
{{1},{2,3}}
{{1},{2},{3}}
{{1},{2},{1,3}}
{{1}、{2}、{1、2、3}}
{{1},{1,2},{2,3}}
{{1},{2,3},{1,2,3}}
{{1,2},{1,3},{2,3}}
{{1},{2},{3},{1,2}}
{{1},{2},{3},{1,2,3}}
{{1},{2},{1,2},{1,3}}
{{1},{2},{1,3},{2,3}}
{{1},{2},{1,2},{1,2,3}}
{{1},{2},{1,3},{1,2,3}}
{{1},{1,2},{1,3},{2,3}}
{{1},{1,2},{2,3},{1,2,3}}
{{1},{2},{3},{1,2},{1,3}}
{{1,2}、{1,3}、{2,3}、{1,2,3}
{{1},{2},{3},{1,2},{1,2,3}}
{{1},{2},{1,2},{1,3},{2,3}}
{{1},{2},{1,2},{1,3},{1,2,3}}
{{1},{2},{1,3},{2,3},{1,2,3}}
{{1},{1,2},{1,3},{2,3},{1,2,3}}
{{1},{2},{3},{1,2},{1,3},{2,3}}
{{1},{2},{3},{1,2},{1,3},{1,2,3}}
{{1},{2},{1,2},{1,3},{2,3},{1,2,3}}
{{1},{2},{3},{1,2},{1,3},{2,3},{1,2,3}}
|