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A014099 as a simple table

na(n)
01
10
20
3-1
40
50
61
70
80
90
100
110
120
130
140
151
160
170
18-1
190
200
211
220
230
240
250
260
270
280
290
300
310
320
330
340
350
360
370
380
390
400
410
420
430
440
45-1
460
470
481
490
500
51-1
520
530
540
550
560
570
580
590
60-1
610
620
631
640
650
66-1
670
680
690
700
710
720
730
740
750
760
770
780
790
800

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