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A128109 as a simple table

na(n)
23
347
431
5107
679
72447
8523
91019
1011311
11563
1213411
137559
1424943
1546867
1672103
1714243
1835759
19110339
20112967
21106591
2250023
23275323
2469991
25189251
261267907
27849143
281446719
292382979
303922691
313166679
326130459
33959207
344100479
3510134671

[3,47,31,107,79,2447,523,1019,11311,563,13411,
 7559,24943,46867,72103,14243,35759,110339,112967,
 106591,50023,275323,69991,189251,1267907,849143,
 1446719,2382979,3922691,3166679,6130459,959207,
 4100479,10134671]