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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”).

A076269 as a simple table

na(n)
01
11
21
31
41
51
62
72
82
93
104
114
125
136
147
159
1610
1711
1814
1917
2020
2124
2229
2335
2440
2548
2655

[1,1,1,1,1,1,2,2,2,3,4,4,5,6,7,9,10,11,14,17,20,
 24,29,35,40,48,55]