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A143348 as a simple table

na(n)
11
2-3
34
4-7
56
6-12
78
8-15
913
10-18
1112
12-28
1314
14-24
1524
16-31
1718
18-39
1920
20-42
2132
22-36
2324
24-60
2531
26-42
2740
28-56
2930
30-72
3132
32-63
3348
34-54
3548
36-91
3738
38-60
3956
40-90
4142
42-96
4344
44-84
4578
46-72
4748
48-124
4957
50-93
5172
52-98
5354
54-120
5572
56-120
5780
58-90
5960
60-168
6162
62-96
63104
64-127
6584
66-144
6768
68-126
6996

[1,-3,4,-7,6,-12,8,-15,13,-18,12,-28,14,-24,24,
 -31,18,-39,20,-42,32,-36,24,-60,31,-42,40,-56,30,
 -72,32,-63,48,-54,48,-91,38,-60,56,-90,42,-96,44,
 -84,78,-72,48,-124,57,-93,72,-98,54,-120,72,-120,
 80,-90,60,-168,62,-96,104,-127,84,-144,68,-126,96]