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A012360 as a simple table

n a(n)
0 1
1 0
2 0
3 0
4 -12
5 60
6 -570
7 3780
8 -26880
9 145152
10 67800
11 -19702320
12 483806664
13 -8808530016
14 143791860576
15 -2098017710880
16 26000312931840
17 -200354333649536
18 -2365679417115840
19 173236427161446528

[1,0,0,0,-12,60,-570,3780,-26880,145152,67800,
 -19702320,483806664,-8808530016,143791860576,
 -2098017710880,26000312931840,-200354333649536,
 -2365679417115840,173236427161446528]

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Last modified June 24 21:51 EDT 2022. Contains 354830 sequences. (Running on oeis4.)