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A354230 as a simple table

na(n)
01
10
20
30
40
5120
6-1800
721000
8-235200
92693880
10-28690200
11210447600
121465952400
13-123513355680
144155643171680
15-114924516470400
162886135295680000
17-66750668391381120
181375830884058456960
19-22036006671394705920
2070186623981895296000
2116180846322732941893120

[1,0,0,0,0,120,-1800,21000,-235200,2693880,
 -28690200,210447600,1465952400,-123513355680,
 4155643171680,-114924516470400,2886135295680000,
 -66750668391381120,1375830884058456960,
 -22036006671394705920,70186623981895296000,
 16180846322732941893120]