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A355460 as a simple table

na(n)
00
11
22
3-3
4-4
5-5
6-6
7-9
8-8
9-9
10-10
1111
1212
1313
1414
1517
1616
1715
1814
1919
2020
2121
2222
2325
2424
2525
2626
2737
2836
2935
3034
3131
3232
3331
3430
3535
3636
3737
3838
3941
4040
4141
4242
43-43
44-44
45-45
46-46
47-49
48-48
49-47

[0,1,2,-3,-4,-5,-6,-9,-8,-9,-10,11,12,13,14,17,16,
 15,14,19,20,21,22,25,24,25,26,37,36,35,34,31,32,
 31,30,35,36,37,38,41,40,41,42,-43,-44,-45,-46,-49,
 -48,-47]