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 A219407 Unmatched value maps: number of nX5 binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..2 nX5 array 1

%I #4 Nov 19 2012 15:19:55

%S 12,351,8173,193116,4560446,107701719,2543481662,60067211485,

%T 1418553120783,33500701298909,791156061757424,18684024494159794,

%U 441243879877927791,10420461699586486378,246090715301965835785

%N Unmatched value maps: number of nX5 binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..2 nX5 array

%C Column 5 of A219410

%H R. H. Hardin, <a href="/A219407/b219407.txt">Table of n, a(n) for n = 1..210</a>

%F Empirical: a(n) = 12*a(n-1) +230*a(n-2) +999*a(n-3) +1175*a(n-4) -1025*a(n-5) -1129*a(n-6) +1240*a(n-7) -405*a(n-8) +45*a(n-9) for n>10

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Nov 19 2012

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Last modified July 19 03:15 EDT 2024. Contains 374388 sequences. (Running on oeis4.)