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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”).

A377757 as a simple table

na(n)
11
23
38
410
512
617
721
827
928
1031
1133
1237
1340
1446
1548
1655
1756
1856
1956

[1,3,8,10,12,17,21,27,28,31,33,37,40,46,48,55,56,
 56,56]