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A304196
as a simple table
n
a(n)
1
1
2
1
3
2
4
6
5
21
6
91
7
484
8
2817
9
17788
10
116741
11
788081
12
5414701
13
37703459
14
265182187
[1,1,2,6,21,91,484,2817,17788,116741,788081, 5414701,37703459,265182187]
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Last modified August 15 10:38 EDT 2024. Contains 375173 sequences. (Running on oeis4.)
