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A178095 as a simple table

na(n)
11
21
31
43
55
63
711
819
93
103
115
1211
1319
145
155
1629
173
1837
193
2043
2183
223
233
2489
255
2697
27191
28293
297
30491
317
325
33503
345
353
367
373
3813
3923
403
413
4229
435
4437
4571
46113
4713
48197
4917
50227
513
5213
533
5419
555
563
573
5811
5917
6031
6159
62107
63197
643
65307
663
67313
687
6917
70337
7119
72373
733
745
753
7611
7719
783
793
805
8111
8219
835
845
8529
863
8737
883
8943
9083
913
923
9389
945
9597
96191
97293
987
99491
1007

[1,1,1,3,5,3,11,19,3,3,5,11,19,5,5,29,3,37,3,43,
 83,3,3,89,5,97,191,293,7,491,7,5,503,5,3,7,3,13,
 23,3,3,29,5,37,71,113,13,197,17,227,3,13,3,19,5,3,
 3,11,17,31,59,107,197,3,307,3,313,7,17,337,19,373,
 3,5,3,11,19,3,3,5,11,19,5,5,29,3,37,3,43,83,3,3,
 89,5,97,191,293,7,491,7]