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A121289 as a simple table

na(n)
00
11
22
31
44
55
61
77
88
93
101
1111
122
1313
1414
151
1616
1717
183
1919
202
211
2222
2323
244
2525
2626
279
281
2929
302
3131
3232
3311
3434
3535
361
3737
3838
3913
404
4141
422
4343
4444
451
4646
4747
488
4949
505
5117
5252
5353
549
551
562
5719
5858
5959
604
6161
6262
633
6464
6565
661
6767
6868
6923
707
7171
722
7373
7474
755
7676
7777
781
7979
808
8127
8282

[0,1,2,1,4,5,1,7,8,3,1,11,2,13,14,1,16,17,3,19,2,
 1,22,23,4,25,26,9,1,29,2,31,32,11,34,35,1,37,38,
 13,4,41,2,43,44,1,46,47,8,49,5,17,52,53,9,1,2,19,
 58,59,4,61,62,3,64,65,1,67,68,23,7,71,2,73,74,5,
 76,77,1,79,8,27,82]