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A276850 as a simple table

na(n)
32
4-10
55
642
7-42
83
96
10-168
11252
12-56
13-56
147
157
16660
17-1320
18540
19360
20-24
21-144
22-72
234
248
258
26-2574
276435
28-3960
29-1980
30495
311485
32495
33-90
34-90
35-180
36-90
379
389
399
4010010
41-30030
4225025
4310010
44-5720
45-11440
46-2860
47165
481980
49990
501980
51660
52-110
53-110
54-220
55-220
56-110
575
5810
5910
6010

[2,-10,5,42,-42,3,6,-168,252,-56,-56,7,7,660,
 -1320,540,360,-24,-144,-72,4,8,8,-2574,6435,-3960,
 -1980,495,1485,495,-90,-90,-180,-90,9,9,9,10010,
 -30030,25025,10010,-5720,-11440,-2860,165,1980,
 990,1980,660,-110,-110,-220,-220,-110,5,10,10,10]