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A324302 as a simple table

na(n)
01
1-2
2-2
32
4172
5-2
6-2
71372
82
9-738612
10-5332
117415020
122
13-14644
14-2
152
16125777125816
17-2
18-2327347908
1964012
202
21-2
22-197253108369622
2341693053276
242
25-773467493194481960
26-1491557715038479572
272
28292684
29-131602671362443892
30-217207820204595664086
31436924
322067093196924
33-2
34-628852
3511304833757393576452
36169488479720784288129181484
37-2828375951845443473305672
38-2
3921576359785372
401194652
41-2

[1,-2,-2,2,172,-2,-2,1372,2,-738612,-5332,7415020,
 2,-14644,-2,2,125777125816,-2,-2327347908,64012,2,
 -2,-197253108369622,41693053276,2,
 -773467493194481960,-1491557715038479572,2,292684,
 -131602671362443892,-217207820204595664086,436924,
 2067093196924,-2,-628852,11304833757393576452,
 169488479720784288129181484,
 -2828375951845443473305672,-2,21576359785372,
 1194652,-2]