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A326908 as a simple table

n a(n)
0 2
1 4
2 9
3 23
4 70
5 256
6 1160
7 6599
8 48017
9 452518
10 5574706
11 90198548
12 1919074899
13 53620291147
14 1962114118390
15 93718030190126
16 5822768063787557

[2,4,9,23,70,256,1160,6599,48017,452518,5574706,
 90198548,1919074899,53620291147,1962114118390,
 93718030190126,5822768063787557]

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)