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A197993
as a simple table
n
a(n)
1
1
2
2
3
11
4
118
5
2811
6
137304
7
13763054
8
2894774077
9
1268119967528
10
1154890807376002
[1,2,11,118,2811,137304,13763054,2894774077, 1268119967528,1154890807376002]
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Last modified April 19 16:21 EDT 2024. Contains 371794 sequences. (Running on oeis4.)
