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A034919 as a simple table

n a(n)
1 1
2 2
3 4
4 8
5 28
6 86
7 325
8 836
9 4764
10 20077
11 92417
12 295457

[1,2,4,8,28,86,325,836,4764,20077,92417,295457]

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Last modified March 28 07:46 EDT 2024. Contains 371235 sequences. (Running on oeis4.)