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A022931 as a simple table

na(n)
01
11
21
31
41
51
62
71
81
91
101
111
121
132
141
151
161
171
181
191
202
211
221
231
241
251
261
272
281
291
301
311
321
331
342
351
361
371
381
391
401
412
421
431
441
451
461
471
482
491
501
511
521
531
541
552
561
571
581
591
601
611
622
631
641
651
661
671
681
692
701
711
721
731
741
751
762
771
781
791
801
811
822
831
841
851
861
871
881
892
901
911
921
931
941
951
962
971
981

[1,1,1,1,1,1,2,1,1,1,1,1,1,2,1,1,1,1,1,1,2,1,1,1,
 1,1,1,2,1,1,1,1,1,1,2,1,1,1,1,1,1,2,1,1,1,1,1,1,2,
 1,1,1,1,1,1,2,1,1,1,1,1,1,2,1,1,1,1,1,1,2,1,1,1,1,
 1,1,2,1,1,1,1,1,2,1,1,1,1,1,1,2,1,1,1,1,1,1,2,1,1]