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Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A365566 as a simple table

na(n)
11
21
31
41
54
62
71
815
912
103
111
1254
13105
1439
156
161
17221
18863
19566
20117
2111

[1,1,1,1,4,2,1,15,12,3,1,54,105,39,6,1,221,863,
 566,117,11]