login

A287520 as a simple table

na(n)
10
21
32
41
50
62
71
82
90
101
110
122
130
141
152
161
172
180
191
200
212
221
232
240
250
261
272
281
290
302
310
321
332
341
352
360
370
381
392
401
410
422
431
442
450
461
470
482
491
502
510
520
531
542
551
560
572
580
591
602
611
622
630
641
650
662
671
682
690
700
711
722
730
741
752
761
770
782
791
802
810
821
830
842
850
861

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