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A173859 as a simple table

na(n)
11
20
30
40
51
60
70
81
90
101
110
121
130
140
151
160
170
181
190
200
210
220
230
240
251
260
270
281
290
301
310
321
330
340
351
360
370
381
390
400
410
420
430
440
451
460
470
481
490
501
510
521
530
540
551
560
570
581
590
600
610
620
630
640
651
660
670
681
690
701
710
721
730
740
751
760
770
781
790
800
810
820
830
840
851
860
870
881
890
901
910
921
930
940
951
960
970
981
990
1000
1010
1020
1030
1040
1051

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