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A306913 as a simple table

na(n)
01
11
2-2
31
4-2
54
61
7-3
82
9-8
101
11-4
126
130
1416
151
16-5
1710
18-11
19-4
20-32
211
22-6
2315
24-20
2521
268
2764
281
29-7
3021
31-35
3234
33-42
34-8
35-128
361
37-8
3828
39-56
4070
41-48
4285
430
44256
451
46-9
4736
48-84
49126
50-127
5148
52-171
5316
54-512
551
56-10
5745
58-120
59210
60-252
61220
620
63342
64-32
651024

[1,1,-2,1,-2,4,1,-3,2,-8,1,-4,6,0,16,1,-5,10,-11,
 -4,-32,1,-6,15,-20,21,8,64,1,-7,21,-35,34,-42,-8,
 -128,1,-8,28,-56,70,-48,85,0,256,1,-9,36,-84,126,
 -127,48,-171,16,-512,1,-10,45,-120,210,-252,220,0,
 342,-32,1024]