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A287877 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
101
111
121
131
141
151
161
171
181
191
201
212
224
238
241
259
260
278
282
291
301
313
329
338
348
350
362
370
380
390
401
414
421
430
442
451
460
470
480
490
501
515
529
535
540
550
560
570
580
590
601
616
622
631
640
650
660
670
680
690
701
717
720
730
740
757
760
770
780
790
801
818
820
831
840
850
860
870
880
890
901
919
928
932
940
950
960
970
980
990
1000
1011

[1,2,3,4,5,6,7,8,9,1,1,1,1,1,1,1,1,1,1,1,2,4,8,1,
 9,0,8,2,1,1,3,9,8,8,0,2,0,0,0,1,4,1,0,2,1,0,0,0,0,
 1,5,9,5,0,0,0,0,0,0,1,6,2,1,0,0,0,0,0,0,1,7,0,0,0,
 7,0,0,0,0,1,8,0,1,0,0,0,0,0,0,1,9,8,2,0,0,0,0,0,0,
 0,1]