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

Ron Hardin rhhardin at att.net
Sat Mar 6 15:12:38 CET 2010


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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