A152695 - OEIS

A152695

Number of permutations of floor(i*4/3), i=0..n-1, with all sums of 8 adjacent terms unique.

%I #5 Apr 07 2021 20:12:32

%S 1,2,6,24,120,720,5040,40320,362880,3432960,34680960,376399872,

%T 4421652960,55261084864,741613592784,10768723646848

%N Number of permutations of floor(i*4/3), i=0..n-1, with all sums of 8 adjacent terms unique.

%K nonn

%O 1,2

%A _R. H. Hardin_, Dec 11 2008