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A239693 as a simple table

na(n)
12
23
35
41
55
67
75
87
95
105
117
127
1311
147
1511
165
175
187
197
205
217
227
2311
2411
2513
265
277
285
297
305
317
3211
3311
3413
355
367
377
387
3911
4011
4111
4213
4311
4413
455
467
477
4813
4911
5013
5111
5211
5313
5411
5511
5611
5711
5813
5913
6011
6113
6217
6313
6411
6513
6611
6713
6813
695
707
715
725
737
747

[2,3,5,1,5,7,5,7,5,5,7,7,11,7,11,5,5,7,7,5,7,7,11,
 11,13,5,7,5,7,5,7,11,11,13,5,7,7,7,11,11,11,13,11,
 13,5,7,7,13,11,13,11,11,13,11,11,11,11,13,13,11,
 13,17,13,11,13,11,13,13,5,7,5,5,7,7]