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A298630 as a simple table

n a(n)
1 1
2 5
3 2
4 15
5 34
6 163
7 462
8 2134
9 7520
10 41965
11 217707
12 1299151
13 7616244
14 53563038

[1,5,2,15,34,163,462,2134,7520,41965,217707,
 1299151,7616244,53563038]

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Last modified April 13 11:55 EDT 2024. Contains 371640 sequences. (Running on oeis4.)