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A371222 as a simple table

na(n)
00
11
22
30
41
52
60
72
81
90
100
110
120
131
142
150
162
171
180
190
200
210
222
231
240
251
262
270
280
290
300
310
320
330
340
350
360
370
380
390
401
412
420
432
441
450
460
470
480
492
501
510
521
532
540
550
560
570
580
590
600
610
620
630
640
650
660
672
681
690
701
712
720
730
740
750
761
772
780
792
801
810
820
830
840
850
860
870
880
890
900
910

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