%I #5 Apr 07 2021 20:14:04
%S 1,2,6,24,120,720,5040,40320,339840,3087648,30271392,324759072,
%T 3731733312,46734640160,618773953544,8801281435864
%N Number of permutations of floor(i*9/7), i=0..n-1, with all sums of 7 adjacent terms unique.
%K nonn
%O 1,2
%A _R. H. Hardin_, Dec 10 2008