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A177325 Number of permutations of n copies of 1..7 with all adjacent differences <= 2 in absolute value. 0

%I

%S 56,148146,788946320,5712786772130,49254897805981056

%N Number of permutations of n copies of 1..7 with all adjacent differences <= 2 in absolute value.

%K nonn

%O 1,1

%A _R. H. Hardin_ May 06 2010

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Last modified October 22 16:15 EDT 2021. Contains 348174 sequences. (Running on oeis4.)