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A074825 as a simple table

na(n)
05
14
22
3-2
4-10
5-16
6-4
746
8142
9250
10262
114
12-652
13-1530
14-1818
1538
165662
1714760
1822028
1915014
20-22490
21-95846
22-172434
23-154740
24110500
25733134
261556206
271875238
28365334
29-4306496
30-11734244
31-17112802
32-9496002
3325050298
3490586134
35157886356
36142006676
37-87803882

[5,4,2,-2,-10,-16,-4,46,142,250,262,4,-652,-1530,
 -1818,38,5662,14760,22028,15014,-22490,-95846,
 -172434,-154740,110500,733134,1556206,1875238,
 365334,-4306496,-11734244,-17112802,-9496002,
 25050298,90586134,157886356,142006676,-87803882]