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A076685 as a simple table

na(n)
11
22
33
42
55
66
77
84
96
1010
1111
124
1313
1414
1515
168
1717
186
1919
208
2121
2222
2323
248
2520
2626
2718
2812
2929
3030
3131
3216
3333
3434
3535
3612
3737
3838
3939
4016
4141
4242
4343
4420
4524
4646
4747
4816
4942
5020
5151
5224
5353
5418
5555
5624
5757
5858
5959
6016
6161
6262
6336
6432
6565
6666
6767
6832
6969
7070
7171
7224
7373
7474

[1,2,3,2,5,6,7,4,6,10,11,4,13,14,15,8,17,6,19,8,
 21,22,23,8,20,26,18,12,29,30,31,16,33,34,35,12,37,
 38,39,16,41,42,43,20,24,46,47,16,42,20,51,24,53,
 18,55,24,57,58,59,16,61,62,36,32,65,66,67,32,69,
 70,71,24,73,74]