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A075020 as a simple table

na(n)
11
23
33
429
53
63
719
83
93
107
113
123
1317
143
153
1623
173
183
1917
203
213
2213
233
243
2511
263
273
2823
293
303
317
323
333
3489
353
363
3729
383
393
4011
413
423
4352433
443
453
4623
473
483
4971
503
513
527
533
543

[1,3,3,29,3,3,19,3,3,7,3,3,17,3,3,23,3,3,17,3,3,
 13,3,3,11,3,3,23,3,3,7,3,3,89,3,3,29,3,3,11,3,3,
 52433,3,3,23,3,3,71,3,3,7,3,3]