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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”).

A296013 as a simple table

na(n)
11
27
330
4366
510703
6437195
740196846
87361110427
92440444635515
101635743807110941
112128698320399136899

[1,7,30,366,10703,437195,40196846,7361110427,
 2440444635515,1635743807110941,
 2128698320399136899]