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A283825 as a simple table

n a(n)
1 1
2 0
3 1
4 2
5 2
6 5
7 4
8 17
9 22
10 165
11 538
12 18972
13 389426
14 50314715 

[1,0,1,2,2,5,4,17,22,165,538,18972,389426,
 50314715]

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Last modified May 4 10:30 EDT 2024. Contains 372240 sequences. (Running on oeis4.)