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A058189 as a simple table

na(n)
11
22
33
45
55
66
77
810
911
1010
1111
1213
1313
1414
1515
1621
1717
1820
1919
2021
2121
2222
2323
2426
2529
2626
2731
2829
2929
3030
3131
3238
3333
3434
3535
3641
3737
3838
3939
4042
4141
4242
4343
4445
4547
4646
4747
4853
4955
5054
5151
5253
5353
5458
5555
5658
5757
5858
5959
6061
6161
6262
6365
6477
6565
6666
6767
6869
6969
7070
7171

[1,2,3,5,5,6,7,10,11,10,11,13,13,14,15,21,17,20,
 19,21,21,22,23,26,29,26,31,29,29,30,31,38,33,34,
 35,41,37,38,39,42,41,42,43,45,47,46,47,53,55,54,
 51,53,53,58,55,58,57,58,59,61,61,62,65,77,65,66,
 67,69,69,70,71]