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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”).

A249798 as a simple table

na(n)
13
24
35
46
58
622
723
824
935
1073
1183
12147
13553
141098
151115
161542
172097
182149
198712
2019965
2125046
2230987
2338635

[3,4,5,6,8,22,23,24,35,73,83,147,553,1098,1115,
 1542,2097,2149,8712,19965,25046,30987,38635]