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A084863 as a simple table

na(n)
10
20
30
40
51
60
70
80
90
100
111
120
130
141
150
160
170
180
190
201
211
220
230
240
250
260
270
280
291
301
310
320
330
340
352
360
370
380
390
400
410
420
430
441
451
460
470
480
490
501
510
520
531
540
550
561
570
580
591
600
610
621
630
640
650
661
670
680
690
700
710
720
730
740
751
760
772
780
790
801
810
820
831
841
850
860
870
880
890
900
910
920
931
940
950
960
970
981
991
1000
1011
1020

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