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A138800
as a simple table
n
a(n)
1
1
2
1
3
2
4
6
5
19
6
76
7
320
8
1469
9
7048
10
35233
11
181656
12
960800
13
5189579
[1,1,2,6,19,76,320,1469,7048,35233,181656,960800, 5189579]
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Last modified September 5 08:10 EDT 2024. Contains 375696 sequences. (Running on oeis4.)
