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A002370 as a simple table

n a(n)
0 1
1 1
2 6
3 120
4 5250
5 395010
6 45197460
7 7299452160
8 1580682203100
9 441926274289500
10 154940341854097800
11 66565404923242024800
12 34389901168124209507800
13 21034386936107260971255000
14 15032296693671903309613950000
15 12411582569784462888618434640000 

[1,1,6,120,5250,395010,45197460,7299452160,
 1580682203100,441926274289500,154940341854097800,
 66565404923242024800,34389901168124209507800,
 21034386936107260971255000,
 15032296693671903309613950000,
 12411582569784462888618434640000]

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Last modified June 8 02:50 EDT 2024. Contains 373206 sequences. (Running on oeis4.)