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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”).

A109659 as a simple table

na(n)
11
215
320
434
542
644
750
8101
9107
10558
11584
12750
131491
142793
152889
1615811
1727285
1860030
1967258
2087066

[1,15,20,34,42,44,50,101,107,558,584,750,1491,
 2793,2889,15811,27285,60030,67258,87066]