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A342800 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 24
8 72
9 0
10 0
11 1704
12 5184
13 0
14 0
15 193344
16 600504
17 0
18 0
19 34321512
20 141520752
21 0
22 0
23 9205815672
24 37962945288
25 0
26 0

[0,0,0,0,0,0,24,72,0,0,1704,5184,0,0,193344,
 600504,0,0,34321512,141520752,0,0,9205815672,
 37962945288,0,0]

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Last modified May 21 21:53 EDT 2024. Contains 372738 sequences. (Running on oeis4.)