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A107446 as a simple table

n a(n)
0 1
1 1
2 120
3 85320
4 174792640
5 782083984500
6 6505247592703944
7 90471680541391718800
8 1951589337580920650595840
9 61742372998425082372103866380
10 2743355077591282538231819720749000
11 165382891003629711761140477728569323368
12 13151651360462180865959048190677701749268800 

[1,1,120,85320,174792640,782083984500,
 6505247592703944,90471680541391718800,
 1951589337580920650595840,
 61742372998425082372103866380,
 2743355077591282538231819720749000,
 165382891003629711761140477728569323368,
 13151651360462180865959048190677701749268800]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)