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A233816 Number of (n+1)X(6+1) 0..5 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 16 2013 10:29:56

%S 155488,1671748,16476460,208935048,2269466400,32723763904,

%T 376273555864,6112734012140,72958370707804,1313532872947608,

%U 16029976501793984,312343393699445328,3856492600968849980,79437491904700286184

%N Number of (n+1)X(6+1) 0..5 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 A233818

%H R. H. Hardin, <a href="/A233816/b233816.txt">Table of n, a(n) for n = 1..60</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 16 2013

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)