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A234857 Number of (n+2)X(2+2) 0..3 arrays with each 3X3 subblock having the sum of its 72 absolute element differences equal to 46 1

%I

%S 430044,5514440,71519712,956848472,13924547174,200887493244,

%T 2902392656244,43207210308642,637527364686626,9385968589373782,

%U 140138558049611020,2079477604049608514,30801408454016053174

%N Number of (n+2)X(2+2) 0..3 arrays with each 3X3 subblock having the sum of its 72 absolute element differences equal to 46

%C Column 2 of A234858

%H R. H. Hardin, <a href="/A234857/b234857.txt">Table of n, a(n) for n = 1..117</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 31 2013

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Last modified June 29 23:00 EDT 2022. Contains 354913 sequences. (Running on oeis4.)