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A246962 as a simple table

na(n)
01
10
2-2
3-1
40
52
60
70
82
9-1
100
110
120
130
140
150
160
17-2
18-1
190
20-2
212
220
230
240
250
262
272
280
290
301
310
320
330
340
35-2
36-2
370
382
390
400
41-2
420
430
440
45-1
460
472
48-2
490
500
510
520
530
540
550
560
570
580
592
600
610
622
631
640
652
660
670
68-2
690
700
71-2
722
730
740
75-2
760
77-2
780
790
80-2

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