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A234845 as a simple table

n a(n)
1 1
2 2
3 4
4 11
5 27
6 87
7 300
8 1259
9 5988
10 32812
11 202784
12 1400541
13 10669344
14 88761928
15 799112310

[1,2,4,11,27,87,300,1259,5988,32812,202784,
 1400541,10669344,88761928,799112310]

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Last modified September 21 04:58 EDT 2020. Contains 337267 sequences. (Running on oeis4.)