A147911 - OEIS

A147911

Number of permutations of floor(i*7/2), i=0..n-1, with all sums of 2 through 5 adjacent terms respectively unique.

%I #5 Apr 07 2021 19:38:24

%S 1,2,6,16,74,368,1924,10496,65446,426596,3063568,23111856,192313168,

%T 1659439736,15571466308,150999440500

%N Number of permutations of floor(i*7/2), i=0..n-1, with all sums of 2 through 5 adjacent terms respectively unique.

%K nonn

%O 1,2

%A _R. H. Hardin_, Nov 17 2008