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A072157 as a simple table

n a(n)
1 1
2 4
3 36
4 72
5 1800
6 1800
7 88200
8 176400
9 529200
10 105840
11 12806640
12 12806640
13 2164322160
14 2164322160
15 10821610800
16 21643221600
17 6254891042400
18 6254891042400
19 2258015666306400
20 451603133261280
21 451603133261280
22 451603133261280
23 238898057495217120
24 238898057495217120

[1,4,36,72,1800,1800,88200,176400,529200,105840,
 12806640,12806640,2164322160,2164322160,
 10821610800,21643221600,6254891042400,
 6254891042400,2258015666306400,451603133261280,
 451603133261280,451603133261280,
 238898057495217120,238898057495217120]

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Last modified April 25 12:33 EDT 2024. Contains 371969 sequences. (Running on oeis4.)