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A339435 as a simple table

na(n)
01
1-1
2-1
31
41
53
6-3
7-1
8-7
9-11
107
113
1215
1335
1471
15-35
1625
17-57
18-99
19-277
20-415
2125
22-185
2339
24327
251079
261895
273745
28-71
292907
30813
31479
32-4927
33-7259
34-20393
35-29877
36-8409
37-28621
38-23041
39-16811
404441
4127783
42102741
43169595
44324065
45105265
46361471
47280983
48385215

[1,-1,-1,1,1,3,-3,-1,-7,-11,7,3,15,35,71,-35,25,
 -57,-99,-277,-415,25,-185,39,327,1079,1895,3745,
 -71,2907,813,479,-4927,-7259,-20393,-29877,-8409,
 -28621,-23041,-16811,4441,27783,102741,169595,
 324065,105265,361471,280983,385215]