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A129149 as a simple table

n a(n)
7 1
8 0
9 36
10 240
11 2970
12 34848
13 454740
14 6362928
15 95450355
16 1527194240
17 25962321528
18 467321755680
19 8879113408308
20 177582268088640
21 3729227629977720
22 82043007859339296
23 1886989180765048965
24 45287740338360829056

[1,0,36,240,2970,34848,454740,6362928,95450355,
 1527194240,25962321528,467321755680,8879113408308,
 177582268088640,3729227629977720,
 82043007859339296,1886989180765048965,
 45287740338360829056]

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Last modified June 4 22:04 EDT 2024. Contains 373102 sequences. (Running on oeis4.)