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A078019 as a simple table

na(n)
01
10
2-2
3-1
43
53
6-4
7-7
84
914
10-1
11-25
12-9
1340
1433
15-56
16-82
1763
18171
19-37
20-316
21-71
22524
23350
24-769
25-945
26943
272064
28-767
29-3952
30-354
316783
323539
33-10381
34-10676
3513625
3624596
37-13330
38-48897
392359
4086823
4133208
42-138079
43-117672
44191694
45288959
46-212101
47-598325
48114836
491099385
50271388

[1,0,-2,-1,3,3,-4,-7,4,14,-1,-25,-9,40,33,-56,-82,
 63,171,-37,-316,-71,524,350,-769,-945,943,2064,
 -767,-3952,-354,6783,3539,-10381,-10676,13625,
 24596,-13330,-48897,2359,86823,33208,-138079,
 -117672,191694,288959,-212101,-598325,114836,
 1099385,271388]