login

A159917 as a simple table

na(n)
00
11
22
30
41
50
61
72
80
91
102
110
121
130
141
152
160
171
180
191
202
210
221
232
240
251
260
271
282
290
301
312
320
331
340
351
362
370
381
390
401
412
420
431
442
450
461
470
481
492
500
511
520
531
542
550
561
572
580
591
600
611
622
630
641
652
660
671
680
691
702
710
721
730
741
752
760
771
782
790
801
810
821
832
840
851
862
870
881
890
901
912
920
931
940
951
962
970
981
992
1000
1011
1020
1031
1042

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