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A338161 as a simple table

na(n)
11
2-2
34
4-3
5-5
611
7-6
8-7
98
109
1110
1212
1313
14-14
15-16
16-15
17-17
1818
1919
20-20
2121
2222
2323
2424
2525
26-26
27-27
28-34
29-28
30-29
31-30
3231
3332
3433
3535
36-36
3737
3838
3939
4040
4141
42-42
43-43
44-44
45-57
46-45
47-46
48-47
4948
5049
51-50
5251
5352
5453
55-55
5654
5756
5858
5959
6060
6161
62-62
63-63
64-64
65-65
66-83
67-66
68-67
69-68
70-69
7170
7271

[1,-2,4,-3,-5,11,-6,-7,8,9,10,12,13,-14,-16,-15,
 -17,18,19,-20,21,22,23,24,25,-26,-27,-34,-28,-29,
 -30,31,32,33,35,-36,37,38,39,40,41,-42,-43,-44,
 -57,-45,-46,-47,48,49,-50,51,52,53,-55,54,56,58,
 59,60,61,-62,-63,-64,-65,-83,-66,-67,-68,-69,70,
 71]