A233900 - OEIS

A233900

Number of (n+1)X(4+1) 0..6 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 35

%I #4 Dec 17 2013 12:29:16

%S 12288,62064,267792,1795420,9063944,78303216,418952968,4481613904,

%T 23800307888,300386468800,1535919474424,21928609727864,

%U 107022706150416,1677459090736016,7824157242484784,131906083532951144,590941530817591016

%N Number of (n+1)X(4+1) 0..6 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 35

%C Column 4 of A233903

%H R. H. Hardin, <a href="/A233900/b233900.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

%e ..3..6..3..0..1....3..6..5..6..3....3..2..0..2..5....3..5..3..4..3

%e ..2..4..2..4..2....2..4..2..4..2....6..4..1..4..6....2..1..2..6..2

%e ..3..6..3..6..5....3..0..1..0..1....3..2..0..2..3....4..0..4..5..4

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 17 2013