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A001999 as a simple table

n a(n)
0 3
1 18
2 5778
3 192900153618
4 7177905237579946589743592924684178 

[3,18,5778,192900153618,
 7177905237579946589743592924684178]

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Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)