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A003208 as a simple table

n a(n)
0 1
1 6
2 18
3 54
4 162
5 456
6 1302
7 3630
8 10158
9 27648
10 77022
11 206508
12 570072
13 1521822 

[1,6,18,54,162,456,1302,3630,10158,27648,77022,
 206508,570072,1521822]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)