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A053246 as a simple table

na(n)
10
20
32
4-2
55
6-5
76
8-3
94
10-7
1115
12-15
139
14-1
156
16-14
1720
18-20
1921
20-11
213
22-13
2335
24-30
2510
26-3
2715
28-27
2941
30-41
3130
32-16
335
34-7
3542
36-54
3721
38-5
3933
40-49
4153
42-53
4339
44-7
45-7
46-25
4775
48-68
4935
50-22
5125
52-45
5365
54-49
5547
56-41
579
58-31
59107
60-107
6133
627
6322
64-44
6559
66-77
6757
68-31

[0,0,2,-2,5,-5,6,-3,4,-7,15,-15,9,-1,6,-14,20,-20,
 21,-11,3,-13,35,-30,10,-3,15,-27,41,-41,30,-16,5,
 -7,42,-54,21,-5,33,-49,53,-53,39,-7,-7,-25,75,-68,
 35,-22,25,-45,65,-49,47,-41,9,-31,107,-107,33,7,
 22,-44,59,-77,57,-31]