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A056129 as a simple table

na(n)
01
12
26
33
41
51
63
71
89
97
103
113
121
131
143
151
163
177
187
199
209
217
223
239
241
257
267
271
287
293
309
313
323
331
349
351
361
377
381
397
401
419
429
439
447
459
461
471
483
491
509
517
523
533
543
551
563
577
587
599
609
617
621
637
647
651
667
677
689
693
707
711
729
733
749
751
763
777
789
799
801
819
829
839
847
853
869
871
887
897
901
917
923
931
941
959
967
973
983
999
1009

[1,2,6,3,1,1,3,1,9,7,3,3,1,1,3,1,3,7,7,9,9,7,3,9,
 1,7,7,1,7,3,9,3,3,1,9,1,1,7,1,7,1,9,9,9,7,9,1,1,3,
 1,9,7,3,3,3,1,3,7,7,9,9,7,1,7,7,1,7,7,9,3,7,1,9,3,
 9,1,3,7,9,9,1,9,9,9,7,3,9,1,7,7,1,7,3,1,1,9,7,3,3,
 9,9]