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A216082 Number of horizontal and antidiagonal neighbor colorings of the odd squares of an nX6 array with new integer colors introduced in row major order 1

%I #4 Sep 01 2012 12:52:12

%S 2,34,2440,322768,87852160,33093252880,20358402201792,

%T 15604440074084672,17423570614012565376,22946861101272125055616,

%U 41082882676098706722895360,83889915459846520832774898688,222247072052822589353800809064448

%N Number of horizontal and antidiagonal neighbor colorings of the odd squares of an nX6 array with new integer colors introduced in row major order

%C Column 6 of A216084

%H R. H. Hardin, <a href="/A216082/b216082.txt">Table of n, a(n) for n = 1..26</a>

%e Some solutions for n=4

%e ..x..0..x..1..x..0....x..0..x..1..x..2....x..0..x..1..x..2....x..0..x..1..x..2

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

%e ..x..3..x..4..x..5....x..1..x..4..x..1....x..0..x..4..x..5....x..5..x..3..x..6

%e ..1..x..3..x..1..x....4..x..3..x..5..x....3..x..0..x..6..x....3..x..4..x..3..x

%K nonn

%O 1,1

%A _R. H. Hardin_ Sep 01 2012

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Last modified May 9 19:33 EDT 2024. Contains 372354 sequences. (Running on oeis4.)