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A137264 as a simple table

na(n)
11
22
32
41
52
61
72
81
90
102
110
121
132
141
150
160
172
180
191
202
210
221
230
242
251
262
271
282
291
302
311
320
332
341
352
360
370
381
390
400
412
421
432
441
452
460
470
481
492
501
510
522
531
540
550
560
572
580
591
602
611
622
631
642
651
662
670
681
692
701
710
722
730
740
751
760
772
781
792
801
812
821
832
840
851
860
872
881
892
901
910
922
931
942
951
960
970
982
990
1000
1011
1020

[1,2,2,1,2,1,2,1,0,2,0,1,2,1,0,0,2,0,1,2,0,1,0,2,
 1,2,1,2,1,2,1,0,2,1,2,0,0,1,0,0,2,1,2,1,2,0,0,1,2,
 1,0,2,1,0,0,0,2,0,1,2,1,2,1,2,1,2,0,1,2,1,0,2,0,0,
 1,0,2,1,2,1,2,1,2,0,1,0,2,1,2,1,0,2,1,2,1,0,0,2,0,
 0,1,0]