Consecutive Squarefrees, Not Coprime
Leroy Quet
qq-quet at mindspring.com
Sat Aug 20 19:50:57 CEST 2005
I feel like an idiot for asking this question, whose solution must be
obvious.
Is this sequence in the EIS? (It *must* be.)
Sequence: the lowest of 2 consecutive square-free integers, m and n,
where m and n are not coprime.
I think the sequence begins 174, ...
(because 177 is the next squarefree integer, and both 174 and 177 are
divisible by 3.)
I do not believe there are any others <= 500, unless I overlooked
something.
If this sequence is not in the EIS (which would be a surprise), could
someone please calculate/submit it?
thanks,
Leroy Quet
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