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A342671 as a simple table

na(n)
11
23
31
41
51
63
71
83
91
103
111
121
131
143
151
161
171
183
191
2021
211
223
231
2415
251
263
275
281
291
303
311
329
331
343
351
361
371
383
391
409
411
423
431
443
451
463
471
481
491
503
511
521
531
5415
551
563
575
583
591
6021
611
623
631
641
657
663
671
689
691
703
711
7215
731
743
751
761
771
783
791
803
811
823
831
841
851
863
875
889
891
903
911
923
931
943
951
969
971
983
9913
1007
1011
1023
1031
1043
1051

[1,3,1,1,1,3,1,3,1,3,1,1,1,3,1,1,1,3,1,21,1,3,1,
 15,1,3,5,1,1,3,1,9,1,3,1,1,1,3,1,9,1,3,1,3,1,3,1,
 1,1,3,1,1,1,15,1,3,5,3,1,21,1,3,1,1,7,3,1,9,1,3,1,
 15,1,3,1,1,1,3,1,3,1,3,1,1,1,3,5,9,1,3,1,3,1,3,1,
 9,1,3,13,7,1,3,1,3,1]