login

A092435 as a simple table

na(n)
11
21
34
424
517280
6207360
7696729600
812541132800
9115880067072000
101366643159020339200000
1140999294770610176000000
121854768736099424576471040000000
13109950690675973888893203251200000000

[1,1,4,24,17280,207360,696729600,12541132800,
 115880067072000,1366643159020339200000,
 40999294770610176000000,
 1854768736099424576471040000000,
 109950690675973888893203251200000000]