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A002129 as a simple table

na(n)
11
2-1
34
4-5
56
6-4
78
8-13
913
10-6
1112
12-20
1314
14-8
1524
16-29
1718
18-13
1920
20-30
2132
22-12
2324
24-52
2531
26-14
2740
28-40
2930
30-24
3132
32-61
3348
34-18
3548
36-65
3738
38-20
3956
40-78
4142
42-32
4344
44-60
4578
46-24
4748
48-116
4957
50-31
5172
52-70
5354
54-40
5572
56-104
5780
58-30
5960
60-120
6162
62-32
63104
64-125

[1,-1,4,-5,6,-4,8,-13,13,-6,12,-20,14,-8,24,-29,
 18,-13,20,-30,32,-12,24,-52,31,-14,40,-40,30,-24,
 32,-61,48,-18,48,-65,38,-20,56,-78,42,-32,44,-60,
 78,-24,48,-116,57,-31,72,-70,54,-40,72,-104,80,
 -30,60,-120,62,-32,104,-125]