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A267340
as a simple table
n
a(n)
1
1
2
10
3
11
4
45
5
264
6
2192
7
25661
8
418273
9
9498724
[1,10,11,45,264,2192,25661,418273,9498724]
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Last modified April 27 18:09 EDT 2024. Contains 372020 sequences. (Running on oeis4.)