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A295303 as a simple table

na(n)
10
20
31
4-1
51
61
71
80
9-1
101
111
120
131
141
151
16-1
171
18-1
191
201
211
221
231
241
25-1
261
271
281
291
301
311
32-1
331
341
351
36-1
371
381
391
401
411
421
431
441
451
461
471
48-1
491
50-1
511
521
531
541
551
561
571
581
591
601
611
621
631
64-1
651
661
671
681
691
701
711
72-1
731
741
751
761
771
781
791
801
81-1
821
831
84-1
851
861
871
881
891
901
911
921
931
941
951
961
971
98-1
991
100-1
1011
1021
1031
1041
1051

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