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A327887 as a simple table

na(n)
11
2-1
32
4-3
54
6-6
78
8-4
96
10-9
1116
12-7
1319
14-11
1517
16-14
179
18-28
1911
20-16
2113
22-20
2315
24-19
2518
26-18
2727
28-24
2931
30-21
3130
32-35
3338
34-32
3521
36-46
3732
38-22
3944
40-40
4134
42-38
4346
44-39
4536
46-41
4747
48-43
4942
50-44
5143
52-55
5350
54-42
5552
56-45
5757
58-53
5962
60-57
6159

[1,-1,2,-3,4,-6,8,-4,6,-9,16,-7,19,-11,17,-14,9,
 -28,11,-16,13,-20,15,-19,18,-18,27,-24,31,-21,30,
 -35,38,-32,21,-46,32,-22,44,-40,34,-38,46,-39,36,
 -41,47,-43,42,-44,43,-55,50,-42,52,-45,57,-53,62,
 -57,59]