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A137683 as a simple table

na(n)
01
10
21
33
4-2
51
61
74
8-3
91
105
11-3
126
13-4
141
155
165
17-9
1810
19-5
201
2111
22-6
2316
24-20
2515
26-6
271
2810
2912
30-23
3136
32-35
3321
34-7
351
3620
37-5
3827
39-55
4070
41-56
4228
43-8
441
4524
4611
47-31
4881
49-125
50126
51-84
5236
53-9
541
5538
56-9
5751
58-123
59211
60-252
61210
62-120
6345
64-10
651

[1,0,1,3,-2,1,1,4,-3,1,5,-3,6,-4,1,5,5,-9,10,-5,1,
 11,-6,16,-20,15,-6,1,10,12,-23,36,-35,21,-7,1,20,
 -5,27,-55,70,-56,28,-8,1,24,11,-31,81,-125,126,
 -84,36,-9,1,38,-9,51,-123,211,-252,210,-120,45,
 -10,1]