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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”).

A283364 as a simple table

na(n)
11
22
33
44
55
66
77
89
911
1013
1117
1219
1323
1431
1561
16101
17127
18167
19199
20347

[1,2,3,4,5,6,7,9,11,13,17,19,23,31,61,101,127,167,
 199,347]