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A345421 as a simple table

na(n)
11
21
3-2
40
5-3
62
75
8-8
910
10-4
119
1216
136
14-6
15-20
16-15
1717
18-26
19-19
20-10
2121
2234
2312
24-38
2514
2629
27-44
2846
29-31
30-16
31-18
32-56
33-39
3420
3564
36-43
3745
3870
3924
40-74
41-51
4226
4382
44-55
45-28
4657
47-30
4832
4965
50-98
51100
52-34
5369
5436
55-110
56-75
5777
58-116
59-79
60-40
6181
6242
6344
6489

[1,1,-2,0,-3,2,5,-8,10,-4,9,16,6,-6,-20,-15,17,
 -26,-19,-10,21,34,12,-38,14,29,-44,46,-31,-16,-18,
 -56,-39,20,64,-43,45,70,24,-74,-51,26,82,-55,-28,
 57,-30,32,65,-98,100,-34,69,36,-110,-75,77,-116,
 -79,-40,81,42,44,89]