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A037886 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
111
122
133
144
155
166
177
180
190
200
211
222
233
244
255
266
270
280
290
300
311
322
333
344
355
360
370
380
390
400
411
422
433
444
450
460
470
480
490
500
511
522
533
540
550
560
570
580
590
600
611
622
630
640
650
660
670
680
690
700
711
720
730
740
750
760
770
780
790
800
810
821
832
843
854
865
876
887
898
900

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