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A025486 as a simple table

n a(n)
0 0
1 3
2 5
3 10
4 26
5 170
6 7226
7 13053770
8 42600227803226
9 453694852221687377444001770
10 51459754733114686962148583993443846186613037940783226

[0,3,5,10,26,170,7226,13053770,42600227803226,
 453694852221687377444001770,
 51459754733114686962148583993443846186613037940783\
 226]

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Last modified October 18 11:18 EDT 2021. Contains 348067 sequences. (Running on oeis4.)