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A267561
as a simple table
n
a(n)
1
1
2
2
3
5
4
14
5
54
6
278
7
2033
8
21781
9
345443
10
7589059
11
200130901
12
5749483969
[1,2,5,14,54,278,2033,21781,345443,7589059, 200130901,5749483969]
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Last modified August 14 00:08 EDT 2024. Contains 375146 sequences. (Running on oeis4.)
