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A222581 as a simple table

na(n)
17
23
31
41
52
61
74
83
91
101
112
121
133
141
151
161
171
181
191
201
211
221
231
242
251
261
273
281
291
305
311
322
332
342
353
362
371
381
392
401
412
421
431
442
451
462
472
481
493
502
511
527
531
543
552
563
573
583
591
601
613
621
633
641
651
663
671
682
693
701
713
723
731
742
751
761
771
781
791
801
812
821
831
843
851
861

[7,3,1,1,2,1,4,3,1,1,2,1,3,1,1,1,1,1,1,1,1,1,1,2,
 1,1,3,1,1,5,1,2,2,2,3,2,1,1,2,1,2,1,1,2,1,2,2,1,3,
 2,1,7,1,3,2,3,3,3,1,1,3,1,3,1,1,3,1,2,3,1,3,3,1,2,
 1,1,1,1,1,1,2,1,1,3,1,1]