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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”).

A266999 as a simple table

na(n)
01
110
24
312
46
53
62
711
85
918
107
1113
129
1319
148
1517
16115
173789

[1,10,4,12,6,3,2,11,5,18,7,13,9,19,8,17,115,3789]