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A248123 as a simple table

na(n)
11
23
32
421
59
611
711
877
95
1013
116
1285
1310
145
151
1677
1711
185
1911
201
214
227
2313
2429
2518
267
2714
281
2915
3011
3117
32189
3319
349
356
365
3723
3815
397
4049
4123
421
4322
4417
451
4613
4725
4813
4926
5019
5111
529
5328
5471
5518
5629
5710
5815
5931
6013
6134
6217
635
64381
659
661
6735
689
6919
709

[1,3,2,21,9,11,11,77,5,13,6,85,10,5,1,77,11,5,11,
 1,4,7,13,29,18,7,14,1,15,11,17,189,19,9,6,5,23,15,
 7,49,23,1,22,17,1,13,25,13,26,19,11,9,28,71,18,29,
 10,15,31,13,34,17,5,381,9,1,35,9,19,9]