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A131456 as a simple table

na(n)
11
22
31
42
51
62
71
82
91
102
111
124
131
142
151
162
171
182
191
202
211
222
231
246
251
262
271
282
291
302
311
322
331
342
351
364
371
382
391
402
411
422
431
442
451
462
471
488
491
502
511
522
531
542
551
562
571
582
591
607
611
622
631
642
651
662
671
682
691
702
711
726
731
742
751
762
771
782
791
802
811
822
831
844
851
862
871
882
891
902
911
922
931
942
951
9610
971
982
991
1002
1011
1022
1031
1042
1057

[1,2,1,2,1,2,1,2,1,2,1,4,1,2,1,2,1,2,1,2,1,2,1,6,
 1,2,1,2,1,2,1,2,1,2,1,4,1,2,1,2,1,2,1,2,1,2,1,8,1,
 2,1,2,1,2,1,2,1,2,1,7,1,2,1,2,1,2,1,2,1,2,1,6,1,2,
 1,2,1,2,1,2,1,2,1,4,1,2,1,2,1,2,1,2,1,2,1,10,1,2,
 1,2,1,2,1,2,7]