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A078060 as a simple table

na(n)
01
1-3
26
3-10
414
5-16
612
74
8-40
9104
10-200
11320
12-432
13464
14-288
15-288
161504
17-3584
186592
19-10176
2013184
21-13184
226016
2314336
24-55040
25122112
26-215552
27321024
28-397824
29364544
30-87040
31-621568
321972224
33-4118528
346993920
35-10043392
3611849728
37-9711616
38-663552
3925026560

[1,-3,6,-10,14,-16,12,4,-40,104,-200,320,-432,464,
 -288,-288,1504,-3584,6592,-10176,13184,-13184,
 6016,14336,-55040,122112,-215552,321024,-397824,
 364544,-87040,-621568,1972224,-4118528,6993920,
 -10043392,11849728,-9711616,-663552,25026560]