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A034921
as a simple table
n
a(n)
1
3
2
4
3
9
4
23
5
67
6
192
7
833
8
2857
9
13797
10
53336
11
302115
12
1271704
[3,4,9,23,67,192,833,2857,13797,53336,302115, 1271704]
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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)
