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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”).

A117542 as a simple table

na(n)
11
22
36
48
536
616
7127
8320
9581
101564
1113565
1213760
13149186
14773727
15540538

[1,2,6,8,36,16,127,320,581,1564,13565,13760,
 149186,773727,540538]