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A128254 as a simple table

na(n)
11
21
31
41
53
61
71
85
95
101
111
127
1312
147
151
161
179
1822
1922
209
211
221
2311
2435
2550
2635
2711
2811
2913
3051
3195
3295
3351
3413
351
361
3715
3870
39161
40210
41161
4270
4315
441
451
4617
4792
48252
49406
50406
51252
5292
5317
541

[1,1,1,1,3,1,1,5,5,1,1,7,12,7,1,1,9,22,22,9,1,1,
 11,35,50,35,11,11,13,51,95,95,51,13,1,1,15,70,161,
 210,161,70,15,1,1,17,92,252,406,406,252,92,17,1]