The OEIS is supported by the many generous donors to the OEIS Foundation.
%I #5 Apr 07 2021 20:02:36
%S 1,2,6,24,104,552,3524,25832,194244,1645130,15475210,157548326,
%T 1768461238,20643856190,259156292058,3534238845228
%N Number of permutations of floor(i*8/5), i=0..n-1, with all sums of 3 adjacent terms unique.
%K nonn
%O 1,2
%A _R. H. Hardin_, Dec 02 2008