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A130472 as a simple table

na(n)
00
1-1
21
3-2
42
5-3
63
7-4
84
9-5
105
11-6
126
13-7
147
15-8
168
17-9
189
19-10
2010
21-11
2211
23-12
2412
25-13
2613
27-14
2814
29-15
3015
31-16
3216
33-17
3417
35-18
3618
37-19
3819
39-20
4020
41-21
4221
43-22
4422
45-23
4623
47-24
4824
49-25
5025
51-26
5226
53-27
5427
55-28
5628
57-29
5829
59-30
6030
61-31
6231
63-32
6432

[0,-1,1,-2,2,-3,3,-4,4,-5,5,-6,6,-7,7,-8,8,-9,9,
 -10,10,-11,11,-12,12,-13,13,-14,14,-15,15,-16,16,
 -17,17,-18,18,-19,19,-20,20,-21,21,-22,22,-23,23,
 -24,24,-25,25,-26,26,-27,27,-28,28,-29,29,-30,30,
 -31,31,-32,32]