login

A012374 as a simple table

na(n)
01
10
2-12
3-120
44368
5327360
6-762432
7-2379861120
8-176278202112
934929443235840
1010554181240931328
11-234919154252175360
12-852275452306594394112
13-157606057918154970808320

[1,0,-12,-120,4368,327360,-762432,-2379861120,
 -176278202112,34929443235840,10554181240931328,
 -234919154252175360,-852275452306594394112,
 -157606057918154970808320]