%I M2752 #10 Feb 03 2017 17:13:56
%S 3,8,25,89,357,1602,7959,43127,250591,1537051,9827077
%N From descending subsequences of permutations.
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%H S. Pilpel, <a href="http://dx.doi.org/10.1016/0097-3165(90)90022-O">Descending subsequences of random permutations</a>, J. Combin. Theory, A 53 (1990), 96-116.
%Y Column 3 of A224652.
%K nonn,more
%O 3,1
%A _N. J. A. Sloane_.
%E a(11)-a(13) from _Sean A. Irvine_, Feb 03 2017