[seqfan] Re: Countdown to 2012

Hans Havermann gladhobo at teksavvy.com
Sat Dec 31 17:24:14 CET 2011

Harvey P. Dale: "Has anyone tried to implement a program in  
Mathematica that can take, e.g., the first ten integers and figure out  
different ways of combining them using different mathematical  
operators... to yield a given number?"

That's how I got my countdown. :)

I did this last year and wrote a little blurb about it here:


It's fairly easy of course to alter the parameters of the program to  
count up, or otherwise restrict the number space.

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