A024237 - OEIS

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A024237 as a simple table

n	a(n)
0	0
1	1
2	-2
3	-57
4	1676
5	-17635
6	-1122006
7	99327235
8	-4010916008
9	-75491622279
10	33762742192790
11	-3763414135963009
12	184034237755893348
13	24103347121120917013
14	-8293034089278790553534

[0,1,-2,-57,1676,-17635,-1122006,99327235, -4010916008,-75491622279,33762742192790, -3763414135963009,184034237755893348, 24103347121120917013,-8293034089278790553534]