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A130597 as a simple table

na(n)
03
1-2
25
3-11
424
5-44
660
7-39
8-90
9456
10-1265
112810
12-5464
139650
14-15778
1524102
16-34309
1744251
18-46267
1917462
20103896
21-471971
221449364
23-3850820
249448033
25-22013005
2649484952
27-108500910
28233911495
29-498770996
301056140390
31-2225762829

[3,-2,5,-11,24,-44,60,-39,-90,456,-1265,2810,
 -5464,9650,-15778,24102,-34309,44251,-46267,17462,
 103896,-471971,1449364,-3850820,9448033,-22013005,
 49484952,-108500910,233911495,-498770996,
 1056140390,-2225762829]