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A107449 as a simple table

na(n)
15
23
39
43
57
63
77
89
99
107
113
127
139
141
157
161
173
183
191
207
211
223
233
241
257
261
273
283
297
303
317
329
339
347
353
367
379
389
397
403
417
429
439
447
453
467
479
489
497
503
517
529
539
547
553
567
579
589
597
603
617
629
639
647
653
667
679
683
699
703
715
725
733
749
753
765
775
783
799
803
815
825
833
849
853
865
875
883
899
903
915
925
933
949
953
965
975
983
999
1003
1015
1025
1033
1049
1053

[5,3,9,3,7,3,7,9,9,7,3,7,9,1,7,1,3,3,1,7,1,3,3,1,
 7,1,3,3,7,3,7,9,9,7,3,7,9,9,7,3,7,9,9,7,3,7,9,9,7,
 3,7,9,9,7,3,7,9,9,7,3,7,9,9,7,3,7,9,3,9,3,5,5,3,9,
 3,5,5,3,9,3,5,5,3,9,3,5,5,3,9,3,5,5,3,9,3,5,5,3,9,
 3,5,5,3,9,3]