%I #11 Dec 01 2018 19:34:38
%S 40320,479306,6564318,99133496,1572313392,25415753280
%N Number of permutations of 1..2*n+8 with no adjacent elements within n in value.
%K nonn,more
%O 0,1
%A _R. H. Hardin_, Aug 03 2010
%E a(0)=40320 prepended by _Seiichi Manyama_, Dec 01 2018
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