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A121434 as a simple table

na(n)
01
10
21
30
4-1
51
60
72
8-3
91
100
11-7
1212
13-6
141
150
1637
17-67
1839
19-10
201
210
22-268
23498
24-311
2595
26-15
271
280
292496
30-4701
313045
32-1015
33195
34-21
351
360
37-28612
3854298
39-35901
4012560
41-2675
42357
43-28
441
450
46391189
47-745734
48499157
49-179717
5040635
51-6097
52602
53-36
541
550
56-6230646
5711911221
58-8034267
592945010

[1,0,1,0,-1,1,0,2,-3,1,0,-7,12,-6,1,0,37,-67,39,
 -10,1,0,-268,498,-311,95,-15,1,0,2496,-4701,3045,
 -1015,195,-21,1,0,-28612,54298,-35901,12560,-2675,
 357,-28,1,0,391189,-745734,499157,-179717,40635,
 -6097,602,-36,1,0,-6230646,11911221,-8034267,
 2945010]