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A326049 as a simple table

na(n)
10
21
32
43
5-1
65
76
87
9-1
104
1110
1211
13-1
1413
159
1615
17-1
188
1918
2014
21-1
2221
2322
2423
25-6
2612
2717
2827
29-1
3024
3130
3231
33-1
3416
3529
3626
37-1
3837
3925
4034
41-1
4220
4342
4443
45-15
4645
4746
4847
49-1
5019
5133
5238
53-1
5444
5549
5655
57-1
5828
5958
6054
61-1
6261
6332
6463
65-19
6632
6766
6850
69-1
7064
7170
7262
73-1
7436
7544
7675
77-1
7864
7978
8074
81-10
8240

[0,1,2,3,-1,5,6,7,-1,4,10,11,-1,13,9,15,-1,8,18,
 14,-1,21,22,23,-6,12,17,27,-1,24,30,31,-1,16,29,
 26,-1,37,25,34,-1,20,42,43,-15,45,46,47,-1,19,33,
 38,-1,44,49,55,-1,28,58,54,-1,61,32,63,-19,32,66,
 50,-1,64,70,62,-1,36,44,75,-1,64,78,74,-10,40]