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A319227 as a simple table

na(n)
10
20
31
40
50
61
72
80
92
100
111
121
130
142
150
160
170
182
192
200
210
221
230
241
252
260
270
282
291
300
310
320
332
340
350
362
372
382
392
400
410
420
432
441
450
460
470
481
492
502
511
520
530
540
550
562
572
581
592
600
610
620
630
640
652
662
672
680
690
700
710
722
731
742
750
762
771
782
792
800
810
820
830
840
850
862
872

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