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A165726 as a simple table

n a(n)
0 1
1 50
2 2450
3 120050
4 5882450
5 288240050
6 14123762450
7 692064360050
8 33911153642450
9 1661646528478825
10 81420679895402400
11 3989613314871777600
12 195491052428573042400
13 9579061568993020137600
14 469374016880312098682400

[1,50,2450,120050,5882450,288240050,14123762450,
 692064360050,33911153642450,1661646528478825,
 81420679895402400,3989613314871777600,
 195491052428573042400,9579061568993020137600,
 469374016880312098682400]

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Last modified April 19 03:45 EDT 2021. Contains 343105 sequences. (Running on oeis4.)