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A215065 as a simple table

na(n)
01
1-1
21
31
4-2
51
61
73
8-3
91
10-11
114
126
13-4
141
1549
16-55
1710
1810
19-5
201
21-137
22294
23-165
2420
2515
26-6
271
28-127
29-959
301029
31-385
3235
3321
34-7
351
365573
37-1016
38-3836
392744
40-770
4156
4228
43-8
441
45-50399
4650157
47-4572
48-11508
496174
50-1386
5184

[1,-1,1,1,-2,1,1,3,-3,1,-11,4,6,-4,1,49,-55,10,10,
 -5,1,-137,294,-165,20,15,-6,1,-127,-959,1029,-385,
 35,21,-7,1,5573,-1016,-3836,2744,-770,56,28,-8,1,
 -50399,50157,-4572,-11508,6174,-1386,84]