login

A069093 as a simple table

na(n)
11
2255
36560
465280
5390624
61672800
75764800
816711680
943040160
1099609120
11214358880
12428236800
13815730720
141470024000
152562493440
164278190080
176975757440
1810975240800
1916983563040
2025499934720
2137817088000

[1,255,6560,65280,390624,1672800,5764800,16711680,
 43040160,99609120,214358880,428236800,815730720,
 1470024000,2562493440,4278190080,6975757440,
 10975240800,16983563040,25499934720,37817088000]