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A143113 as a simple table

na(n)
11
21
35
41
53
65
711
81
95
103
117
125
137
1411
1523
161
173
185
197
203
2111
227
2315
245
257
267
2723
2811
2915
3023
3147
321
335
343
3511
365
377
387
3923
403
417
4211
4315
447
4523
4615
4731
485
4911
507
5123
527
5315
5423
5531
5611
5723
5815
5931
6023
6131
6247
6395
641
653
665
677
683
697
7011
7115
725
737
747
7523
767
7715
7823
7931
803
817
827
8315
8411

[1,1,5,1,3,5,11,1,5,3,7,5,7,11,23,1,3,5,7,3,11,7,
 15,5,7,7,23,11,15,23,47,1,5,3,11,5,7,7,23,3,7,11,
 15,7,23,15,31,5,11,7,23,7,15,23,31,11,23,15,31,23,
 31,47,95,1,3,5,7,3,7,11,15,5,7,7,23,7,15,23,31,3,
 7,7,15,11]