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A227927 as a simple table

n a(n)
1 1
2 2
3 36
4 144
5 576
6 3600
7 14400
8 921600
9 1040400
10 4161600
11 8643600
12 34574400
13 266342400
14 700131600
15 2800526400
16 179233689600
17 202338032400
18 809352129600

[1,2,36,144,576,3600,14400,921600,1040400,4161600,
 8643600,34574400,266342400,700131600,2800526400,
 179233689600,202338032400,809352129600]

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Last modified April 23 06:45 EDT 2024. Contains 371906 sequences. (Running on oeis4.)