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A163261 as a simple table

n a(n)
1 1
2 3
3 18
4 702
5 1038258
6 2292015792222
7 11135478955084481409955218
8 263108590829588406010634295716681354685770554450302 

[1,3,18,702,1038258,2292015792222,
 11135478955084481409955218,
 26310859082958840601063429571668135468577055445030\
 2]

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Last modified April 19 04:04 EDT 2024. Contains 371782 sequences. (Running on oeis4.)