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A363090 as a simple table

n a(n)
1 1
2 3
3 12
4 52
5 237
6 1113
7 5339
8 26011
9 128247
10 638346
11 3201967
12 16164384
13 82044151 

[1,3,12,52,237,1113,5339,26011,128247,638346,
 3201967,16164384,82044151]

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Last modified May 17 12:26 EDT 2024. Contains 372600 sequences. (Running on oeis4.)