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A002370 as a simple table

na(n)
01
11
26
3120
45250
5395010
645197460
77299452160
81580682203100
9441926274289500
10154940341854097800
1166565404923242024800
1234389901168124209507800
1321034386936107260971255000
1415032296693671903309613950000
1512411582569784462888618434640000

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