A087926 - OEIS

%I #4 Mar 31 2012 12:35:01

%S 16,76544,2941306368,331333877743200,88366736882654697600,

%T 48653237600359922073441120,49992325433734834899948931370880

%N Number of ways of arranging the numbers 1 ... 5n into a 5 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