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A224900 as a simple table

n a(n)
0 1
1 4
2 72
3 3456
4 345600
5 62208000
6 18289152000
7 8193540096000
8 5309413982208000
9 4778472583987200000
10 5781951826624512000000
11 9158611693373227008000000
12 18573664514160904372224000000
13 47325697182081984340426752000000
14 149075946123558250672344268800000000 

[1,4,72,3456,345600,62208000,18289152000,
 8193540096000,5309413982208000,
 4778472583987200000,5781951826624512000000,
 9158611693373227008000000,
 18573664514160904372224000000,
 47325697182081984340426752000000,
 149075946123558250672344268800000000]

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Last modified June 25 04:03 EDT 2024. Contains 373697 sequences. (Running on oeis4.)