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A128371 as a simple table

na(n)
12
229
37
429787
513
6113413
751
823
911
103309
1138
1219
1321
1417
1522
16115
17118
1837237
19261
2060212617
2194
2229769
23134
2451205605391
2526
2635
27209
28549
29466
301558391
3137
325033228393
3358
3439
35926
36565
3757
381561
39922
40119
4146
422512157
43111
44949
4576
4685

[2,29,7,29787,13,113413,51,23,11,3309,38,19,21,17,
 22,115,118,37237,261,60212617,94,29769,134,
 51205605391,26,35,209,549,466,1558391,37,
 5033228393,58,39,926,565,57,1561,922,119,46,
 2512157,111,949,76,85]