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A293899 as a simple table

na(n)
10
21
31
40
51
60
71
81
91
10-1
111
121
131
141
150
160
171
180
191
201
212
22-1
231
240
250
261
271
281
291
300
311
321
330
34-1
351
361
371
381
392
40-1
411
420
431
441
450
46-1
471
481
492
501
510
521
531
540
55-1
561
572
58-1
591
600
611
621
632
640
651
660
671
681
690
70-1
711
720
731
741
751
761
771
780
791
801
811
82-1
831
842
85-1
861
870
88-1
891
900
913
921
932
94-1
951
960
971
981
990
1000
1011
1020
1031
1041
1050

[0,1,1,0,1,0,1,1,1,-1,1,1,1,1,0,0,1,0,1,1,2,-1,1,
 0,0,1,1,1,1,0,1,1,0,-1,1,1,1,1,2,-1,1,0,1,1,0,-1,
 1,1,2,1,0,1,1,0,-1,1,2,-1,1,0,1,1,2,0,1,0,1,1,0,
 -1,1,0,1,1,1,1,1,0,1,1,1,-1,1,2,-1,1,0,-1,1,0,3,1,
 2,-1,1,0,1,1,0,0,1,0,1,1,0]