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Mark_Eichenlaub comments on Stupid Questions Open Thread Round 2 - Less Wrong Discussion

15 Post author: OpenThreadGuy 20 April 2012 07:38PM

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Tags: stupid questions open thread open_thread stupid_questions

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Comment author: Mark_Eichenlaub 21 April 2012 10:42:44PM 2 points [-]

What's 3^^^3?

Is this Knuth's arrow notation?

Comment author: Mark_Eichenlaub 21 April 2012 10:44:59PM 12 points [-]

wait, that was easier to search than I thought. http://lesswrong.com/lw/kn/torture_vs_dust_specks/

Yes, it is Knuth's arrow notation.

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