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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”).

A338216 as a simple table

na(n)
11
22
33
413
518
626
766
8176
9313
10657
111022
122575
135142
149269

[1,2,3,13,18,26,66,176,313,657,1022,2575,5142,
 9269]