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A055653 as a simple table

na(n)
11
22
33
43
55
66
77
85
97
1010
1111
129
1313
1414
1515
169
1717
1814
1919
2015
2121
2222
2323
2415
2521
2626
2719
2821
2929
3030
3131
3217
3333
3434
3535
3621
3737
3838
3939
4025
4141
4242
4343
4433
4535
4646
4747
4827
4943
5042
5151
5239
5353
5438
5555
5635
5757
5858
5959
6045
6161
6262
6349
6433
6565
6666
6767
6851
6969
7070
7171
7235
7373

[1,2,3,3,5,6,7,5,7,10,11,9,13,14,15,9,17,14,19,15,
 21,22,23,15,21,26,19,21,29,30,31,17,33,34,35,21,
 37,38,39,25,41,42,43,33,35,46,47,27,43,42,51,39,
 53,38,55,35,57,58,59,45,61,62,49,33,65,66,67,51,
 69,70,71,35,73]