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A108094 as a simple table

na(n)
01
10
2270
33840
4-514080
5-15413760
61283087040
762644907520
8-3378279124350
9-252933976704000
108502815843769600
111007506223570707200
12-17757117956815481280
13-3942183666885514421760
1414527133705347401150720
1515088544258811557869278720
16144818514010649047069497600

[1,0,270,3840,-514080,-15413760,1283087040,
 62644907520,-3378279124350,-252933976704000,
 8502815843769600,1007506223570707200,
 -17757117956815481280,-3942183666885514421760,
 14527133705347401150720,
 15088544258811557869278720,
 144818514010649047069497600]