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A229819 as a simple table

na(n)
00
11
21
3-1
41
5-1
6-1
77
81
90
10-1
11-2
12-1
136
147
15-14
161
17-2
180
194
20-1
21-8
22-2
2314
24-1
252
266
27-4
287
296
30-14
310
321
33-2
34-2
352
360
376
384
39-28
40-1
410
42-8
438
44-2
45-22
4614
4741
48-1
498
502
51-14
526
5319
54-4
55-24
567
57-6
586
595
60-14
61-5
620
635
641
65-1
66-2
670
68-2
690
702
712
720

[0,1,1,-1,1,-1,-1,7,1,0,-1,-2,-1,6,7,-14,1,-2,0,4,
 -1,-8,-2,14,-1,2,6,-4,7,6,-14,0,1,-2,-2,2,0,6,4,
 -28,-1,0,-8,8,-2,-22,14,41,-1,8,2,-14,6,19,-4,-24,
 7,-6,6,5,-14,-5,0,5,1,-1,-2,0,-2,0,2,2,0]