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A234836 Number of (n+2) X (3+2) 0..2 arrays with each 3 X 3 subblock having the sum of its 72 absolute element differences equal to 34. 1

%I #8 Jun 14 2014 16:24:21

%S 204618,1558794,11986548,97872942,915484978,8821627260,87612133394,

%T 926179309422,9948121533382,107880679447788,1199073024950554,

%U 13408866291240062,150045749563515090,1696279899803212684

%N Number of (n+2) X (3+2) 0..2 arrays with each 3 X 3 subblock having the sum of its 72 absolute element differences equal to 34.

%C Column 3 of A234838.

%H R. H. Hardin, <a href="/A234836/b234836.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1:

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 31 2013

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Last modified September 2 22:46 EDT 2024. Contains 375620 sequences. (Running on oeis4.)