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A230914 Number of nX7 0..7 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value (x(i,j)+1) mod 8, and upper left element zero 1

%I

%S 0,32,17694,4725576,1406791226,433315174684,132452949993492,

%T 40377009411879390,12312133218182190396,3754741447813230806820,

%U 1145012085042280823184860,349169214981668401382285878

%N Number of nX7 0..7 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value (x(i,j)+1) mod 8, and upper left element zero

%C Column 7 of A230915

%H R. H. Hardin, <a href="/A230914/b230914.txt">Table of n, a(n) for n = 1..37</a>

%e Some solutions for n=3

%e ..0..1..2..1..0..7..6....0..1..2..3..4..5..4....0..1..0..5..6..7..0

%e ..0..3..4..7..4..5..4....6..7..2..3..6..5..2....2..3..4..5..6..1..0

%e ..2..5..6..3..2..3..2....0..1..0..7..4..3..2....2..3..4..3..2..7..6

%K nonn

%O 1,2

%A _R. H. Hardin_, Nov 01 2013

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Last modified November 26 21:07 EST 2021. Contains 349344 sequences. (Running on oeis4.)