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A341676 as a simple table

na(n)
12
23
32
45
53
67
73
85
911
1013
117
125
1317
1419
155
167
1711
1823
195
2013
217
2229
2331
2411
2517
267
2737
2819
2913
3041
317
3243
3311
3423
3547
367
3717
3813
3953
4011
4119
4229
4359
4461
4531
4613
4711
4867
4917
5023
5171
5273
5337
5419
5511
5613
5779
5841
5983
6017
6143
6229
6311
6489
6513
6623
6731
6847
6919

[2,3,2,5,3,7,3,5,11,13,7,5,17,19,5,7,11,23,5,13,7,
 29,31,11,17,7,37,19,13,41,7,43,11,23,47,7,17,13,
 53,11,19,29,59,61,31,13,11,67,17,23,71,73,37,19,
 11,13,79,41,83,17,43,29,11,89,13,23,31,47,19]