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A145712 as a simple table

n a(n)
1 0
2 0
3 2
4 245
5 2053
6 17518
7 153645
8 1362970
9 12244431
10 111153241

[0,0,2,245,2053,17518,153645,1362970,12244431,
 111153241]

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Last modified April 29 00:08 EDT 2024. Contains 372097 sequences. (Running on oeis4.)