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A181039 as a simple table

na(n)
11
21
31
41
52
61
71
83
93
101
111
126
136
146
151
161
1710
1818
1918
2010
211
221
2319
2441
25108
2641
2719
281
291
3033
31112
32410
33410
34112
3533
361
371
3861
39269
402128
412262
422128
43269
4461
451
461
47108
48703
498877
5018708
5118708
528877
53703
54108
551
561
57197
581729
5942883
60116416
61280212
62116416
6342883

[1,1,1,1,2,1,1,3,3,1,1,6,6,6,1,1,10,18,18,10,1,1,
 19,41,108,41,19,1,1,33,112,410,410,112,33,1,1,61,
 269,2128,2262,2128,269,61,1,1,108,703,8877,18708,
 18708,8877,703,108,1,1,197,1729,42883,116416,
 280212,116416,42883]