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A219120 as a simple table

na(n)
11
21
31
4-1
51
65
7-2
8-2
91
101
1115
1213
13-19
143
153
16-1
171
1837
19128
20-26
21-74
2246
23-4
24-4
251
261
2783
28679
29755
30-654
31-68
32230
33-90
345
355
36-1
371
38177
392866
409048
412091
42-5741
431856
44498
45-545
46155
47-6
48-6
491
501
51367
5210721
5367541
5498069
55-24675
56-35027
5722717
58-3773
59-1673
601099
61-245
627
637
64-1
651

[1,1,1,-1,1,5,-2,-2,1,1,15,13,-19,3,3,-1,1,37,128,
 -26,-74,46,-4,-4,1,1,83,679,755,-654,-68,230,-90,
 5,5,-1,1,177,2866,9048,2091,-5741,1856,498,-545,
 155,-6,-6,1,1,367,10721,67541,98069,-24675,-35027,
 22717,-3773,-1673,1099,-245,7,7,-1,1]