%I #2 Mar 31 2012 12:35:48
%S 1,0,2,6,30,168,1078,7544,59202,504340,4724672,47582366,519090056,
%T 6039933544,75306132788,994433862242,13955352735180,206245134439298
%N Number of permutations of 4..n+3 with no element greater than or equal to the sum of its neighbors
%K nonn
%O 1,3
%A _R. H. Hardin_ Sep 23 2010