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A222922 Number of nX4 0..4 arrays with no three equal values in a row horizontally or vertically, and new values 0..4 introduced in row major order 1

%I #4 Mar 09 2013 08:37:59

%S 12,3183,1396408,700411548,352790675074,177991922235005,

%T 89795579488204082,45302597340251356553,22855446389732416394860,

%U 11530725901161434778153848,5817327820706155068068660004

%N Number of nX4 0..4 arrays with no three equal values in a row horizontally or vertically, and new values 0..4 introduced in row major order

%C Column 4 of A222924

%H R. H. Hardin, <a href="/A222922/b222922.txt">Table of n, a(n) for n = 1..87</a>

%e Some solutions for n=3

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

%e ..2..3..0..3....1..2..2..1....2..2..3..0....2..0..0..1....1..2..0..1

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 09 2013

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Last modified April 25 13:43 EDT 2024. Contains 371974 sequences. (Running on oeis4.)