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A007652 as a simple table

na(n)
12
23
35
47
51
63
77
89
93
109
111
127
131
143
157
163
179
181
197
201
213
229
233
249
257
261
273
287
299
303
317
321
337
349
359
361
377
383
397
403
419
421
431
443
457
469
471
483
497
509
513
529
531
541
557
563
579
581
597
601
613
623
637
641
653
667
671
687
697
709
713
729
737
743
759
763
779
787
791
809
819
821
831
843
859
863
879
887
891
903
917
929
937
941
959
963
979
981
993
1001
1017
1027
1033
1049
1051

[2,3,5,7,1,3,7,9,3,9,1,7,1,3,7,3,9,1,7,1,3,9,3,9,
 7,1,3,7,9,3,7,1,7,9,9,1,7,3,7,3,9,1,1,3,7,9,1,3,7,
 9,3,9,1,1,7,3,9,1,7,1,3,3,7,1,3,7,1,7,7,9,3,9,7,3,
 9,3,9,7,1,9,9,1,1,3,9,3,9,7,1,3,7,9,7,1,9,3,9,1,3,
 1,7,7,3,9,1]