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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”).

A005848 as a simple table

na(n)
11
23
34
45
57
68
79
811
912
1013
1115
1216
1317
1419
1520
1621
1724
1825
1927
2028
2132
2233
2335
2436
2540
2644
2745
2848
2960
3084

[1,3,4,5,7,8,9,11,12,13,15,16,17,19,20,21,24,25,
 27,28,32,33,35,36,40,44,45,48,60,84]