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A269743 as a simple table

na(n)
11
21
31
41
51
61
74
811
923
1011
114
121
131
1411
1572
16325
17595
18595
19325
2072
2111
221
231
2426
25367
263368
2714679
2834679
2946800
3034679
3114679
323368
33367
3426
351
361
3757
381630
3928819
40253247
411212440
423382133
435588593
445588593
453382133
461212440
47253247
4828819
491630
5057
511

[1,1,1,1,1,1,4,11,23,11,4,1,1,11,72,325,595,595,
 325,72,11,1,1,26,367,3368,14679,34679,46800,34679,
 14679,3368,367,26,1,1,57,1630,28819,253247,
 1212440,3382133,5588593,5588593,3382133,1212440,
 253247,28819,1630,57,1]