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A001044 as a simple table

n a(n)
0 1
1 1
2 4
3 36
4 576
5 14400
6 518400
7 25401600
8 1625702400
9 131681894400
10 13168189440000
11 1593350922240000
12 229442532802560000
13 38775788043632640000
14 7600054456551997440000
15 1710012252724199424000000
16 437763136697395052544000000
17 126513546505547170185216000000

[1,1,4,36,576,14400,518400,25401600,1625702400,
 131681894400,13168189440000,1593350922240000,
 229442532802560000,38775788043632640000,
 7600054456551997440000,1710012252724199424000000,
 437763136697395052544000000,
 126513546505547170185216000000]

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Last modified April 24 19:24 EDT 2024. Contains 371962 sequences. (Running on oeis4.)