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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”).

A139447 as a simple table

na(n)
12
23
38
411
594
6127
7201
8211
9257
10259
11392
121305
135234
1413013
1513679
1616866
1723879

[2,3,8,11,94,127,201,211,257,259,392,1305,5234,
 13013,13679,16866,23879]