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A186117
as a simple table
n
a(n)
1
0
2
4
3
23
4
186
5
1914
6
28632
7
1627671
8
3684030412
9
105978177936290
[0,4,23,186,1914,28632,1627671,3684030412, 105978177936290]
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Last modified August 23 23:35 EDT 2024. Contains 375396 sequences. (Running on oeis4.)