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A101455 as a simple table

na(n)
00
11
20
3-1
40
51
60
7-1
80
91
100
11-1
120
131
140
15-1
160
171
180
19-1
200
211
220
23-1
240
251
260
27-1
280
291
300
31-1
320
331
340
35-1
360
371
380
39-1
400
411
420
43-1
440
451
460
47-1
480
491
500
51-1
520
531
540
55-1
560
571
580
59-1
600
611
620
63-1
640
651
660
67-1
680
691
700
71-1
720
731
740
75-1
760
771
780
79-1
800
811
820
83-1
840
851
860
87-1
880
891
900
91-1
920
931
940

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