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A119657 as a simple table

na(n)
15
2217
31
471
523
6131
71
8191
947
1059
11311
121
1383
14431
151
16107
171
181
191
201
211
221
23167
24179
25971
261
271031
281
291091
30227
311
32263
331
341
351
361511
371571
381
391
40347
41359
421811
43383
441931
451
461
472111

[5,217,1,71,23,131,1,191,47,59,311,1,83,431,1,107,
 1,1,1,1,1,1,167,179,971,1,1031,1,1091,227,1,263,1,
 1,1,1511,1571,1,1,347,359,1811,383,1931,1,1,2111]