[seqfan] Re: Differences of permutations of 1..2^k

Maximilian Hasler maximilian.hasler at gmail.com
Sat Mar 6 15:29:55 CET 2010


If n>2 is a power of a prime p,
then the (n-1)-st difference of any permutation of 1..n is a multiple of p.
At least it seems so...

Maximilian

On Sat, Mar 6, 2010 at 3:12 PM, Ron Hardin <rhhardin at att.net> wrote:
>
> For n>1, the 2^n-1st difference of any permuation of 1..2^n is even.
>
> At least I think so.
>
>  ---rhhardin at mindspring.com
> rhhardin at att.net (either)
>
>
>
>
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