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A135494 as a simple table

na(n)
11
2-1
31
4-1
5-3
61
7-1
8-1
9-6
101
11-1
125
135
14-10
151
16-1
1719
1830
1925
20-15
211
22-1
2349
2449
2570
2670
27-21
281
29-1
30111
31-70
32-91
3370
34154
35-28
361
37-1
38237
39-883
40-1218
41-861
42-126
43294
44-36
451
46-1
47491
48-4410
49-4495
50-3885
51-2877
52-840
53510
54-45
551

[1,-1,1,-1,-3,1,-1,-1,-6,1,-1,5,5,-10,1,-1,19,30,
 25,-15,1,-1,49,49,70,70,-21,1,-1,111,-70,-91,70,
 154,-28,1,-1,237,-883,-1218,-861,-126,294,-36,1,
 -1,491,-4410,-4495,-3885,-2877,-840,510,-45,1]