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A197744
as a simple table
n
a(n)
1
1
2
7
3
66
4
1317
5
115795
6
26488736
7
16946352492
8
30667098889607
9
150836015759040225
[1,7,66,1317,115795,26488736,16946352492, 30667098889607,150836015759040225]
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Last modified April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)