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A328645 as a simple table

na(n)
01
13
2-2
38
4-9
53
621
7-32
818
9-4
1055
11-105
1280
13-30
145
15144
16-330
17315
18-160
1945
20-6
21377
22-1008
231155
24-735
25280
26-63
277
28987
29-3016
304032
31-3080
321470
33-448
3484
35-8
362584
37-8883
3813572
39-12096
406930
41-2646
42672
43-108
449
456765
46-25840
4744415
48-45240

[1,3,-2,8,-9,3,21,-32,18,-4,55,-105,80,-30,5,144,
 -330,315,-160,45,-6,377,-1008,1155,-735,280,-63,7,
 987,-3016,4032,-3080,1470,-448,84,-8,2584,-8883,
 13572,-12096,6930,-2646,672,-108,9,6765,-25840,
 44415,-45240]