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A157143 as a simple table

na(n)
01
1-1
2-1
30
42
51
6-1
7-4
8-2
95
1011
110
12-21
13-24
1418
1568
1642
17-100
18-203
19-17
20428
21521
22-340
23-1544
24-1019
252252
264892
27606
28-10297
29-13331
307821
3139310
3228028
33-56893
34-130394
35-22239
36272991
37370641
38-193874
39-1081694
40-821669
411536026
423707766
43798376

[1,-1,-1,0,2,1,-1,-4,-2,5,11,0,-21,-24,18,68,42,
 -100,-203,-17,428,521,-340,-1544,-1019,2252,4892,
 606,-10297,-13331,7821,39310,28028,-56893,-130394,
 -22239,272991,370641,-193874,-1081694,-821669,
 1536026,3707766,798376]