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A257696 as a simple table

na(n)
00
11
21
32
41
51
61
72
82
93
101
111
121
131
141
151
162
171
181
191
201
211
221
231
241
252
262
273
281
291
302
313
323
334
341
351
361
371
381
391
401
412
421
431
441
451
461
471
481
491
501
511
522
531
541
551
561
571
581
592
602
611
621
632
643
651
661
671
681
691
701
711
721
731
741
751
761
771
781
791
801
811
821
831
841
851
861
871
881
891
902
911
921
932
941
951
961
971
981
991
1001
1011
1021
1031
1041
1051
1061
1071
1081
1091
1101
1111
1121
1131
1141
1151
1161
1171
1181
1191
1201

[0,1,1,2,1,1,1,2,2,3,1,1,1,1,1,1,2,1,1,1,1,1,1,1,
 1,2,2,3,1,1,2,3,3,4,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,
 1,1,1,2,1,1,1,1,1,1,2,2,1,1,2,3,1,1,1,1,1,1,1,1,1,
 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,2,1,1,1,1,1,
 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]