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A334565 as a simple table

na(n)
01
1-1
2-1
3-1
41
519
6871
71091
8-12319
9-185401
10-1871729
11-16185401
12124125409
132716194779
1430386265911
15192015557579
16-1519087028159
17-90118169425649
18-1286566655151329
19-8992926875821681
2096361313388009281
215078872062174772259
22107995117552995689479
23996704518577739393619

[1,-1,-1,-1,1,19,871,1091,-12319,-185401,-1871729,
 -16185401,124125409,2716194779,30386265911,
 192015557579,-1519087028159,-90118169425649,
 -1286566655151329,-8992926875821681,
 96361313388009281,5078872062174772259,
 107995117552995689479,996704518577739393619]