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A201974
as a simple table
n
a(n)
1
4
2
30
3
1372
4
408599
5
858105364
6
13486744809160
7
1716349328902123738
[4,30,1372,408599,858105364,13486744809160, 1716349328902123738]
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Last modified April 27 16:44 EDT 2024. Contains 372020 sequences. (Running on oeis4.)
