%I #4 Mar 31 2012 12:35:01
%S 64,57477120,1323082429842432,137813651152462288749440,
%T 49992325433734834899948931370880
%N Number of ways of arranging the numbers 1 ... 7n into a 7 X n array so there is exactly one local maximum.
%Y A row of the array in A087783. Cf. A007846.
%K nonn
%O 1,1
%A _R. H. Hardin_, Oct 27 2003