Non-isomorphic representatives of the a(4) = 19 multiset partitions:
{{1111}} {{1112}} {{1123}} {{1234}}
{{11}{11}} {{1122}} {{11}{23}} {{12}{34}}
{{11}}{{11}} {{11}{12}} {{12}{13}} {{12}}{{34}}
{{11}{22}} {{11}}{{23}}
{{12}{12}} {{12}}{{13}}
{{11}}{{12}}
{{11}}{{22}}
{{12}}{{12}}
Non-isomorphic representatives of the a(5) = 39 multiset partitions:
{{11111}} {{11112}} {{11123}} {{11234}} {{12345}}
{{11}{111}} {{11122}} {{11223}} {{11}{234}} {{12}{345}}
{{11}}{{111}} {{11}{112}} {{11}{123}} {{12}{134}} {{12}}{{345}}
{{11}{122}} {{11}{223}} {{23}{114}}
{{12}{111}} {{12}{113}} {{11}}{{234}}
{{12}{112}} {{12}{123}} {{12}}{{134}}
{{22}{111}} {{13}{122}} {{23}}{{114}}
{{11}}{{112}} {{23}{111}}
{{11}}{{122}} {{11}}{{123}}
{{12}}{{111}} {{11}}{{223}}
{{12}}{{112}} {{12}}{{113}}
{{22}}{{111}} {{12}}{{123}}
{{13}}{{122}}
{{23}}{{111}}
|