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A108620 as a simple table

na(n)
02
14
24
32
40
5-3
6-6
7-4
82
96
106
112
12-5
13-10
14-6
154
1610
178
180
19-9
20-12
21-4
2211
2320
2412
25-6
26-16
27-10
286
2919
3017
311
32-16
33-18
34-2
3516
3621
379
38-12
39-22
40-10
4112
4225
4317
44-5
45-22
46-18
474
4822
4920
500
51-21
52-24
53-4
5423
5532
5612
57-21
58-36
59-16
6023
6144
6224
63-18
64-40
65-22
6618
6743
6829
69-11
70-40
71-30
7210
7340
7432
75-6
76-39
77-35
783
7940
8040
812
82-36

[2,4,4,2,0,-3,-6,-4,2,6,6,2,-5,-10,-6,4,10,8,0,-9,
 -12,-4,11,20,12,-6,-16,-10,6,19,17,1,-16,-18,-2,
 16,21,9,-12,-22,-10,12,25,17,-5,-22,-18,4,22,20,0,
 -21,-24,-4,23,32,12,-21,-36,-16,23,44,24,-18,-40,
 -22,18,43,29,-11,-40,-30,10,40,32,-6,-39,-35,3,40,
 40,2,-36]