A219914 - OEIS

A219914

Number of nX7 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nX7 array

%I #3 Dec 01 2012 07:49:49

%S 28,28,606,6089,65802,645589,6705546,71452528,764737940,7932864789,

%T 78651522555,744576551164,6781624070409,59953227371061,

%U 517463491924047,4369553617090417

%N Number of nX7 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nX7 array

%C Column 7 of A219915

%e Some solutions for n=3

%e ..1..1..0..0..0..0..0....1..0..0..0..0..0..0....1..1..1..1..0..0..0

%e ..2..2..2..2..2..0..0....1..0..0..0..2..2..2....2..2..2..2..1..0..0

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 01 2012