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A377712 as a simple table

na(n)
11
21
31
41
51
61
71
81
91
1010
1111
1212
1313
1414
1515
1616
1717
1818
1919
2010
2121
2211
2323
2412
2525
2613
2727
2814
2929
3010
3131
3216
3311
3417
3535
3612
3737
3819
3913
4010
4141
4214
4343
4411
4515
4623
4747
4812
4949
5010
5117
5213
5353
5418
5511
5614
5719
5829
5959
6010
6161
6231
6321
6416
6513
6611
6767

[1,1,1,1,1,1,1,1,1,10,11,12,13,14,15,16,17,18,19,
 10,21,11,23,12,25,13,27,14,29,10,31,16,11,17,35,
 12,37,19,13,10,41,14,43,11,15,23,47,12,49,10,17,
 13,53,18,11,14,19,29,59,10,61,31,21,16,13,11,67]