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A125140 as a simple table

na(n)
11
21
32
47
54
62
76
813
913
104
1110
1214
1312
146
158
1631
1716
1813
1918
2028
2112
2210
2322
2426
2531
2612
2738
2842
2928
308
3130
3261
3320
3416
3524
3691
3736
3818
3924
4052
4140
4212
4342
4470
4552
4622
4746
4862
4957
5031
5132
5284
5352
5438
5540
5678
5736
5828
5958
6056
6160
6230
6378
64127
6548
6620
6766
68112
6944
7024
7170
72169
7372

[1,1,2,7,4,2,6,13,13,4,10,14,12,6,8,31,16,13,18,
 28,12,10,22,26,31,12,38,42,28,8,30,61,20,16,24,91,
 36,18,24,52,40,12,42,70,52,22,46,62,57,31,32,84,
 52,38,40,78,36,28,58,56,60,30,78,127,48,20,66,112,
 44,24,70,169,72]