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A215586 as a simple table

na(n)
01
10
20
3-3
40
5-30
690
7-588
85040
9-26520
10325080
11-2158728
1227731880
13-249259920
143181258080
15-36821629848
16482278043520
17-6704476956480
1893675256079040
19-1479108131816448
2022566722722104960
21-390679249452835200
226559255213047250560
23-122197022127873558528

[1,0,0,-3,0,-30,90,-588,5040,-26520,325080,
 -2158728,27731880,-249259920,3181258080,
 -36821629848,482278043520,-6704476956480,
 93675256079040,-1479108131816448,
 22566722722104960,-390679249452835200,
 6559255213047250560,-122197022127873558528]