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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”).

A296418 as a simple table

na(n)
11
22
33
47
514
638
7107
8409
91888
1012064
11103333
121217849
1319170728

[1,2,3,7,14,38,107,409,1888,12064,103333,1217849,
 19170728]