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A378725 as a simple table

na(n)
11
21
31
42
51
61
72
81
91
102
111
121
133
141
151
162
171
181
192
201
211
223
231
241
252
261
271
282
291
301
313
321
331
342
351
361
372
381
391
404
411
421
432
441
451
462
471
481
493
501
511
522
531
541
552
561
571
583
591
601
612
621
631
642
651
661
674
681
691
702
711
721
732
741
751
763
771
781
792
801
811
822
831
841
853
861
871
882
891
901
912
921
931
944
951
961
972
981
991
1002
1011
1021
1033

[1,1,1,2,1,1,2,1,1,2,1,1,3,1,1,2,1,1,2,1,1,3,1,1,
 2,1,1,2,1,1,3,1,1,2,1,1,2,1,1,4,1,1,2,1,1,2,1,1,3,
 1,1,2,1,1,2,1,1,3,1,1,2,1,1,2,1,1,4,1,1,2,1,1,2,1,
 1,3,1,1,2,1,1,2,1,1,3,1,1,2,1,1,2,1,1,4,1,1,2,1,1,
 2,1,1,3]