Okay, so I went through the topic and picked the top three.
Here they are, with their submissions and number of votes:
Taiyo: Ackermann(G64, G64) 0 votes
Kevlarman: F(clarkkkkson) where F(1) = 1, F(2) = 2^2, F(3) = 3^3^3 and so on. 0 votes
Khalsa: BusyBeaver(11111) 0 votes
I have not voted, and I'll leave it up to you guys.