%I #6 Apr 16 2014 00:41:11
%S 0,1,11,5,63,23,355,269,1903,387,9281,1587,44457,94475,210337
%N Number of distinct even values of the (n-1)st difference of permutations of 1..n.
%Y Cf. A130803.
%K nonn
%O 2,3
%A _R. H. Hardin_, Mar 07 2010