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A216062 as a simple table

n a(n)
1 1
2 1
3 2
4 4
5 9
6 20
7 48
8 115
9 286
10 719
11 1838
12 4734
13 12247
14 31617
15 81208 

[1,1,2,4,9,20,48,115,286,719,1838,4734,12247,
 31617,81208]

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Last modified May 23 18:34 EDT 2024. Contains 372765 sequences. (Running on oeis4.)