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A139680 as a simple table

n a(n)
0 1
1 2
2 8
3 64
4 1024
5 28217
6 1146419
7 62951431
8 4451407563
9 392447922178
10 42102440864054
11 5391561047209898
12 811314950514676762
13 141599096294933832181
14 28348376853054890615951
15 6448749608634353498219753
16 1653216120840296892595307251
17 474197636984335589673286631814

[1,2,8,64,1024,28217,1146419,62951431,4451407563,
 392447922178,42102440864054,5391561047209898,
 811314950514676762,141599096294933832181,
 28348376853054890615951,6448749608634353498219753,
 1653216120840296892595307251,
 474197636984335589673286631814]

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Last modified April 19 03:30 EDT 2024. Contains 371782 sequences. (Running on oeis4.)