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A308001 as a simple table

na(n)
13
21
32
47
5-1
64
76
8-7
98
105
11-2
12-4
139
1410
15-10
1611
17-3
18-9
1915
20-11
21-13
2216
2321
2425
25-15
26-12
2732
28-16
29-8
3012
31-21
3214
3318
34-18
3513
3641
37-32
38-28
3939
40-6
4117
42-5
43-25
4443
45-23
46-17
4753
48-31
49-27
5058
51-24
52-20
5319
54-30
5520
5666
57-33
58-19
5922
60-41

[3,1,2,7,-1,4,6,-7,8,5,-2,-4,9,10,-10,11,-3,-9,15,
 -11,-13,16,21,25,-15,-12,32,-16,-8,12,-21,14,18,
 -18,13,41,-32,-28,39,-6,17,-5,-25,43,-23,-17,53,
 -31,-27,58,-24,-20,19,-30,20,66,-33,-19,22,-41]