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A293268 as a simple table

na(n)
01
10
2-1
3-1
41
53
62
7-2
8-7
9-6
104
1116
1214
13-9
14-37
15-33
1620
1787
1882
19-41
20-201
21-198
2285
23465
24475
25-178
26-1084
27-1150
28353
292511
302767
31-684
32-5810
33-6633
341287
3513463
3615923
37-2222
38-31119
39-38130
403356
4171838
4291138
43-3595
44-165763
45-217705
46-1761
47381895
48519284
4927984
50-878685

[1,0,-1,-1,1,3,2,-2,-7,-6,4,16,14,-9,-37,-33,20,
 87,82,-41,-201,-198,85,465,475,-178,-1084,-1150,
 353,2511,2767,-684,-5810,-6633,1287,13463,15923,
 -2222,-31119,-38130,3356,71838,91138,-3595,
 -165763,-217705,-1761,381895,519284,27984,-878685]