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A151698 as a simple table

n a(n)
0 1
1 0
2 0
3 0
4 27393120
5 16514621440
6 7589908497920
7 2472086596608000
8 600740380563958512
9 112609379485457080320
10 16715380562421902753280
11 2006569275819918529044480
12 198192337104269951401589280

[1,0,0,0,27393120,16514621440,7589908497920,
 2472086596608000,600740380563958512,
 112609379485457080320,16715380562421902753280,
 2006569275819918529044480,
 198192337104269951401589280]

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Last modified September 24 01:21 EDT 2020. Contains 337315 sequences. (Running on oeis4.)