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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”).

A116475 as a simple table

na(n)
11
23
39
427
541
658
787
8111
9149
10217
11282
12388
131323
141600
152554
1617461

[1,3,9,27,41,58,87,111,149,217,282,388,1323,1600,
 2554,17461]