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A370332 as a simple table

n a(n)
0 1
1 0
2 -1
3 0
4 12
5 1
6 0
7 -120
8 -420
9 -1
10 0
11 896
12 36400
13 10248
14 1
15 0
16 -5760
17 -2170560
18 -4858560
19 -196920
20 -1
21 0
22 33792
23 102960000
24 1127738304
25 461126160
26 3247860
27 1
28 0
29 -186368
30 -4083183104
31 -187282263168
32 -340884800256
33 -35248293080
34 -48361404
35 -1
36 0
37 983040
38 141360128000
39 25081621813248
40 153279541958400
41 76526954183680
42 2290777550880
43 669616080
44 1

[1,0,-1,0,12,1,0,-120,-420,-1,0,896,36400,10248,1,
 0,-5760,-2170560,-4858560,-196920,-1,0,33792,
 102960000,1127738304,461126160,3247860,1,0,
 -186368,-4083183104,-187282263168,-340884800256,
 -35248293080,-48361404,-1,0,983040,141360128000,
 25081621813248,153279541958400,76526954183680,
 2290777550880,669616080,1]

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Last modified September 2 05:36 EDT 2024. Contains 375604 sequences. (Running on oeis4.)