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A328745 as a simple table

na(n)
11
22
33
43
55
66
77
84
96
1010
1111
129
1313
1414
1515
165
1717
1812
1919
2015
2121
2222
2323
2412
2515
2626
2710
2821
2929
3030
3131
326
3333
3434
3535
3618
3737
3838
3939
4020
4141
4242
4343
4433
4530
4646
4747
4815
4928
5030
5151
5239
5353
5420
5555
5628
5757
5858
5959
6045
6161
6262
6342
647
6565
6666
6767
6851
6969
7070
7171
7224
7373
7474
7545

[1,2,3,3,5,6,7,4,6,10,11,9,13,14,15,5,17,12,19,15,
 21,22,23,12,15,26,10,21,29,30,31,6,33,34,35,18,37,
 38,39,20,41,42,43,33,30,46,47,15,28,30,51,39,53,
 20,55,28,57,58,59,45,61,62,42,7,65,66,67,51,69,70,
 71,24,73,74,45]