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A253727 Number of (n+1)X(3+1) 0..2 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum unequal to its neighbors horizontally and vertically 1

%I #4 Jan 10 2015 19:31:02

%S 3550,83884,2240030,57696638,1480378584,37974926408,973419692344,

%T 24954361428316,639722018395542,16399618381462986,420413253006099542,

%U 10777534399917205716,276288152540512284466,7082802871534880299076

%N Number of (n+1)X(3+1) 0..2 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum unequal to its neighbors horizontally and vertically

%C Column 3 of A253731

%H R. H. Hardin, <a href="/A253727/b253727.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 10 2015

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Last modified April 18 03:33 EDT 2024. Contains 371767 sequences. (Running on oeis4.)