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A296063 as a simple table

na(n)
11
2-1
33
4-3
55
6-5
77
8-7
99
10-9
1111
12-11
1313
14-13
1515
16-15
1717
18-17
1919
20-19
2121
22-21
2323
24-23
2525
26-25
2727
28-27
2929
30-29
3131
32-31
3333
34-33
3535
36-35
3737
38-37
3939
40-39
4141
42-41
4343
44-43
4545
46-45
4747
48-47
4949
50-49
5151
52-51

[1,-1,3,-3,5,-5,7,-7,9,-9,11,-11,13,-13,15,-15,17,
 -17,19,-19,21,-21,23,-23,25,-25,27,-27,29,-29,31,
 -31,33,-33,35,-35,37,-37,39,-39,41,-41,43,-43,45,
 -45,47,-47,49,-49,51,-51]