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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”).

A034685 as a simple table

na(n)
11
22
34
49
518
612
713
834
974
1072
11259
12312
13892
14167
151334
161561
173326
185133
1912054

[1,2,4,9,18,12,13,34,74,72,259,312,892,167,1334,
 1561,3326,5133,12054]