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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”).

A036164 as a simple table

na(n)
10
22
316
44
51
618
719
86
910
103
119
1220
1314
1421
1517
168
177
1812
1915
205
2113
2211

[0,2,16,4,1,18,19,6,10,3,9,20,14,21,17,8,7,12,15,
 5,13,11]