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A012092 as a simple table

na(n)
01
10
24
3-32
41936
5-67328
64140096
7353591808
8-262064131840
9130347373404160
10-65058714844462080
1136397620373403361280
12-23130160076947953643520
1316791590408623398030868480

[1,0,4,-32,1936,-67328,4140096,353591808,
 -262064131840,130347373404160,-65058714844462080,
 36397620373403361280,-23130160076947953643520,
 16791590408623398030868480]