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A233881 Number of (n+1)X(6+1) 0..2 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11 1

%I #4 Dec 17 2013 07:09:47

%S 7600,95464,1015656,14111768,160334028,2431002508,28822097624,

%T 467398305988,5678281493816,96535463946148,1188118761862544,

%U 20852687230063356,258419860685443880,4632533010439639564

%N Number of (n+1)X(6+1) 0..2 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11

%C Column 6 of A233883

%H R. H. Hardin, <a href="/A233881/b233881.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 17 2013

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Last modified May 5 01:52 EDT 2024. Contains 372257 sequences. (Running on oeis4.)