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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”).

A375638 as a simple table

na(n)
11
22
33
44
55
617
742
843
9138
10125
11220
1233
13387
141766
153269
167014
171398
181399
191958
2019143
2130759

[1,2,3,4,5,17,42,43,138,125,220,33,387,1766,3269,
 7014,1398,1399,1958,19143,30759]