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A217663 as a simple table

na(n)
11
23
31
45
53
67
71
83
95
1011
111
1213
137
145
151
1617
173
1819
195
201
2111
2223
231
245
2513
261
271
2829
295
3031
311
3211
3317
341
351
3637
3719
3813
391
4041
411
4243
4311
441
4523
4647
471
481
495
5017
5113
5253
531
541
551
561
5729
5859
591
6061
6131
621
631
6413
6511
6667
6717
6823
691
7071
711
7273
7337
741
751

[1,3,1,5,3,7,1,3,5,11,1,13,7,5,1,17,3,19,5,1,11,
 23,1,5,13,1,1,29,5,31,1,11,17,1,1,37,19,13,1,41,1,
 43,11,1,23,47,1,1,5,17,13,53,1,1,1,1,29,59,1,61,
 31,1,1,13,11,67,17,23,1,71,1,73,37,1,1]