A152358 - OEIS

A152358

Number of permutations of floor(i*7/3), i=0..n-1, with all sums of 5 adjacent terms unique.

%I #5 Apr 07 2021 20:13:10

%S 1,2,6,24,120,720,4704,34200,282528,2637408,25834536,286838720,

%T 3470883768,43318119864,595007651008,8853157713964

%N Number of permutations of floor(i*7/3), i=0..n-1, with all sums of 5 adjacent terms unique.

%K nonn

%O 1,2

%A _R. H. Hardin_, Dec 02 2008