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A024332 as a simple table

na(n)
00
10
21
3-3
49
5-30
6107
7-357
8492
911520
10-234440
113556520
12-51373780
13750804600
14-11349186700
15179062886100
16-2959725476000
1751309772966400
18-932811192037200
1917769951660870000
20-354309379544446000
217384407204701604000
22-160652936843547018000

[0,0,1,-3,9,-30,107,-357,492,11520,-234440,
 3556520,-51373780,750804600,-11349186700,
 179062886100,-2959725476000,51309772966400,
 -932811192037200,17769951660870000,
 -354309379544446000,7384407204701604000,
 -160652936843547018000]