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A298140 as a simple table

n a(n)
1 0
2 1
3 0
4 8
5 34
6 92
7 180
8 1404
9 4288
10 29092
11 125384
12 859423
13 4746446
14 33970899
15 232212614

[0,1,0,8,34,92,180,1404,4288,29092,125384,859423,
 4746446,33970899,232212614]

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Last modified October 23 16:20 EDT 2021. Contains 348215 sequences. (Running on oeis4.)