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A129380 as a simple table

n a(n)
1 1
2 3
3 6
4 12
5 48
6 336
7 3696
8 59136
9 1300992
10 37728768
11 1395964416
12 64214363136
13 3596004335616
14 240932290486272
15 19033650948415488
16 1751095887254224896
17 185616164048947838976
18 22459555849922688516096 

[1,3,6,12,48,336,3696,59136,1300992,37728768,
 1395964416,64214363136,3596004335616,
 240932290486272,19033650948415488,
 1751095887254224896,185616164048947838976,
 22459555849922688516096]

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Last modified June 9 16:35 EDT 2024. Contains 373248 sequences. (Running on oeis4.)