a(1)=1到a(4)=21的非同构代表具有相对素部分大小的多集划分:
{{1}} {{1},{1}} {{1},{1,1}} {{1},{1,1,1}}
{{1},{2}} {{1},{2,2}} {{1},{1,2,2}}
{{1},{2,3}} {{1},{2,2,2}}
{{2},{1,2}} {{1},{2,3,3}}
{{1},{1},{1}} {{1},{2,3,4}}
{{1},{2},{2}} {{2},{1,2,2}}
{{1},{2},{3}} {{3},{1,2,3}}
{{1},{1},{1,1}}
{{1},{1},{2,2}}
{{1},{1},{2,3}}
{{1},{2},{1,2}}
{{1},{2},{2,2}}
{{1},{2},{3,3}}
{{1},{2},{3,4}}
{{1},{3},{2,3}}
{{2},{2},{1,2}}
{{1},{1},{1},{1}}
{{1},{1},{2},{2}}
{{1},{2},{2},{2}}
{{1},{2},{3},{3}}
{{1},{2},{3},{4}}
a(1)=1到a(4)=21个具有非周期多集并的多集划分的非同构表示:
{{1}} {{1,2}} {{1,2,2}} {{1,2,2,2}}
{{1},{2}} {{1,2,3}} {{1,2,3,3}}
{{1},{2,2}} {{1,2,3,4}}
{{1},{2,3}} {{1},{2,2,2}}
{{2},{1,2}} {{1,2},{2,2}}
{{1},{2},{2}} {{1},{2,3,3}}
{{1},{2},{3}} {{1,2},{3,3}}
{{1},{2,3,4}}
{{1,2},{3,4}}
{{1,3},{2,3}}
{{2},{1,2,2}}
{{3},{1,2,3}}
{{1},{1},{2,3}}
{{1},{2},{2,2}}
{{1},{2},{3,3}}
{{1},{2},{3,4}}
{{1},{3},{2,3}}
{{2},{2},{1,2}}
{{1},{2},{2},{2}}
{{1},{2},{3},{3}}
{{1},{2},{3},{4}}