[seqfan] Re: Computing sequences up to first non-distinct element: re-inventing the wheel?
gladhobo at teksavvy.com
Wed Feb 15 18:14:24 CET 2012
Alonso Del Arte:
> My question is: is there a built-in Mathematica command that in this
> example would stop at the second occurrence of 4?
In:= NestWhileList[Collatz,7, Unequal, All]
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