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A252063 Number of (n+2)X(6+2) 0..2 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 1 2 or 4 1

%I

%S 4569,15593,86642,539063,3510697,23078709,151165482,990282975,

%T 6500999078,42695261900,280354928528,1841087610030,12091932688086,

%U 79421178920973,521649705581976,3426264313454633,22504261859751322,147812595120131028

%N Number of (n+2)X(6+2) 0..2 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 1 2 or 4

%C Column 6 of A252065

%H R. H. Hardin, <a href="/A252063/b252063.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 13 2014

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Last modified September 19 04:50 EDT 2020. Contains 337175 sequences. (Running on oeis4.)