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A343691 as a simple table

na(n)
13
25
35
45
57
65
77
87
95
105
1111
127
1311
145
1513
165
1711
187
1911
205
215
2211
237
245
2519
267
277
2813
295
3013
3111
325
3311
345
355
3611
377
3811
397
405
4111
427
435
447
455
467
475
487
495
505
515
527
5329
5411
5511
5613
575
5811
5917
6023
615
6211
635
6411
6517
667
6711
685
695
7023
717
727
737
7417
755
765
777
7811
797
8017
8129
8211
8317
8413
855
8613
877
8813

[3,5,5,5,7,5,7,7,5,5,11,7,11,5,13,5,11,7,11,5,5,
 11,7,5,19,7,7,13,5,13,11,5,11,5,5,11,7,11,7,5,11,
 7,5,7,5,7,5,7,5,5,5,7,29,11,11,13,5,11,17,23,5,11,
 5,11,17,7,11,5,5,23,7,7,7,17,5,5,7,11,7,17,29,11,
 17,13,5,13,7,13]