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A115861 as a simple table

na(n)
10
20
30
40
50
60
71
80
90
100
111
120
131
141
150
160
170
180
191
200
211
221
232
240
251
261
271
281
292
300
312
320
330
340
351
360
371
381
391
400
411
421
431
441
450
462
472
480
491
501
510
521
531
541
554
561
571
582
593
600
613
622
633
640
650
660
671
680
691
701
712
720
731
741
752
761
772
781
793
800
811
821
832
841
851
861
872
881
892
900
914
922
932
942
952
960
971
981
994
1001
1012
1020

[0,0,0,0,0,0,1,0,0,0,1,0,1,1,0,0,0,0,1,0,1,1,2,0,
 1,1,1,1,2,0,2,0,0,0,1,0,1,1,1,0,1,1,1,1,0,2,2,0,1,
 1,0,1,1,1,4,1,1,2,3,0,3,2,3,0,0,0,1,0,1,1,2,0,1,1,
 2,1,2,1,3,0,1,1,2,1,1,1,2,1,2,0,4,2,2,2,2,0,1,1,4,
 1,2,0]