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A104643 as a simple table

n a(n)
0 1
1 25
2 600
3 13800
4 303600
5 6375600
6 127512000
7 2422728000
8 43609104000
9 741354768000
10 11861676288000
11 177925144320000
12 2490952020480000
13 32382376266240000
14 388588515194880000
15 4274473667143680000
16 42744736671436800000
17 384702630042931200000
18 3077621040343449600000

[1,25,600,13800,303600,6375600,127512000,
 2422728000,43609104000,741354768000,
 11861676288000,177925144320000,2490952020480000,
 32382376266240000,388588515194880000,
 4274473667143680000,42744736671436800000,
 384702630042931200000,3077621040343449600000]

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Last modified July 17 22:15 EDT 2024. Contains 374377 sequences. (Running on oeis4.)