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A034000 as a simple table

na(n)
11
25
340
4440
56160
6104720
72094400
848171200
91252451200
1036321084800
111162274713600
1240679614976000
131545825369088000
1463378840132608000
152788668965834752000
16131067441394233344000
176553372069711667200000
18347328719694718361600000
1919450408302904228249600000

[1,5,40,440,6160,104720,2094400,48171200,
 1252451200,36321084800,1162274713600,
 40679614976000,1545825369088000,63378840132608000,
 2788668965834752000,131067441394233344000,
 6553372069711667200000,347328719694718361600000,
 19450408302904228249600000]