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A309340
as a simple table
n
a(n)
1
0
2
1
3
2
4
4
5
9
6
38
7
304
8
2433
9
38938
10
2492040
11
318981139
12
163318343502
[0,1,2,4,9,38,304,2433,38938,2492040,318981139, 163318343502]
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Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)
