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A190631
as a simple table
n
a(n)
1
1
2
1
3
2
4
7
5
34
6
193
7
1540
8
18231
9
316852
10
8478040
11
322171328
[1,1,2,7,34,193,1540,18231,316852,8478040, 322171328]
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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)
