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A208655 as a simple table

n a(n)
1 1
2 1
3 6
4 36
5 2400
6 90000
7 55566000
8 13553164800
9 72267023646720
10 117595223746560000
11 5219033393851200000000
12 57636380373471744768000000
13 20810790197418148654769602560000
14 1578992018570629416640340512656998400

[1,1,6,36,2400,90000,55566000,13553164800,
 72267023646720,117595223746560000,
 5219033393851200000000,57636380373471744768000000,
 20810790197418148654769602560000,
 1578992018570629416640340512656998400]

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Last modified May 23 06:14 EDT 2024. Contains 372760 sequences. (Running on oeis4.)