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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”).

A130011 as a simple table

na(n)
11
24
35
412
515
616
717
818
919
1020
1121
1236
1337
1438
1545
1648
1751
1854
1957
2060
2163
2264
2365
2466
2567
2668
2769

[1,4,5,12,15,16,17,18,19,20,21,36,37,38,45,48,51,
 54,57,60,63,64,65,66,67,68,69]