|
EXAMPLE
|
Non-isomorphic representatives of the a(3) = 14 intersecting set-systems:
{}
{{1}}
{{1,2}}
{{1,2,3}}
{{2},{1,2}}
{{3},{1,2,3}}
{{1,3},{2,3}}
{{2,3},{1,2,3}}
{{3},{1,3},{2,3}}
{{3},{2,3},{1,2,3}}
{{1,2},{1,3},{2,3}}
{{1,3},{2,3},{1,2,3}}
{{3},{1,3},{2,3},{1,2,3}}
{{1,2},{1,3},{2,3},{1,2,3}}
|