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A006810 as a simple table

n a(n)
0 1
1 3
2 9
3 27
4 78
5 225
6 633
7 1785
8 4944
9 13742
10 37686
11 103767
12 282425
13 772719 

[1,3,9,27,78,225,633,1785,4944,13742,37686,103767,
 282425,772719]

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Last modified April 23 22:36 EDT 2024. Contains 371917 sequences. (Running on oeis4.)