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A158971 as a simple table

na(n)
11
21
30
41
50
61
70
82
90
101
110
121
130
140
150
161
170
181
190
203
210
221
230
240
250
263
270
281
290
301
310
323
330
340
350
361
370
383
390
401
410
421
430
440
450
461
470
481950
490
502
510
521
530
540
550
562
570
581
590
601
610
622
630
640
650
661
670
682
690
701
710
721
730
740
750
763
770
781
790
802
810
821
830
840
850
8687
870
881
890
902
910
922
930
940
950
961
970
985
990
1001
1010
1021
1030
1040

[1,1,0,1,0,1,0,2,0,1,0,1,0,0,0,1,0,1,0,3,0,1,0,0,
 0,3,0,1,0,1,0,3,0,0,0,1,0,3,0,1,0,1,0,0,0,1,0,
 1950,0,2,0,1,0,0,0,2,0,1,0,1,0,2,0,0,0,1,0,2,0,1,
 0,1,0,0,0,3,0,1,0,2,0,1,0,0,0,87,0,1,0,2,0,2,0,0,
 0,1,0,5,0,1,0,1,0,0]