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A127294
as a simple table
n
a(n)
0
1
1
1
2
2
3
3
4
6
5
21
6
80
7
255
8
965
9
3349
10
9366
11
30793
12
80798
13
396492
[1,1,2,3,6,21,80,255,965,3349,9366,30793,80798, 396492]
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Last modified June 1 04:51 EDT 2024. Contains 373010 sequences. (Running on oeis4.)