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A227042 as a simple table

na(n)
11
23
31
42
55
61
75
83
97
101
113
127
134
149
151
167
171
181
195
2011
211
224
239
245
2511
266
2713
281
299
305
3111
323
3313
347
3515
361
375
3811
392
4013
417
425
438
4417
451
4611
473
4813
497
503
512
5217
539
5419
551
566
5713
587
5915
608
6117
629
6319
6410
6521
661

[1,3,1,2,5,1,5,3,7,1,3,7,4,9,1,7,1,1,5,11,1,4,9,5,
 11,6,13,1,9,5,11,3,13,7,15,1,5,11,2,13,7,5,8,17,1,
 11,3,13,7,3,2,17,9,19,1,6,13,7,15,8,17,9,19,10,21,
 1]