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A259682 as a simple table

na(n)
11
21
35
41
523
61
77
81
91
103
111
121
13257
145
151
1623
171
181
191
201
211
221
2379
241
2571
261
2717
28457
291
301
311
321
331
347
3521
361
371
381
391
40103
411
4217
431
441
451
461
471
481
491
501
515
5247
53199
541
557
5637
571081
5813
593
6017
613
621
633
641
657
66167
6719
681
691
70239
711
721
731
741
751
761
771
78103

[1,1,5,1,23,1,7,1,1,3,1,1,257,5,1,23,1,1,1,1,1,1,
 79,1,71,1,17,457,1,1,1,1,1,7,21,1,1,1,1,103,1,17,
 1,1,1,1,1,1,1,1,5,47,199,1,7,37,1081,13,3,17,3,1,
 3,1,7,167,19,1,1,239,1,1,1,1,1,1,1,103]