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A251448 Number of (n+1)X(5+1) 0..2 arrays with no 2X2 subblock having the minimum of its diagonal elements less than the absolute difference of its antidiagonal elements 1

%I #4 Dec 02 2014 18:20:01

%S 34674,3275490,337561156,35114707166,3659979005933,381496462120620,

%T 39771181944389404,4146091857809619765,432229535093071132448,

%U 45059772756911516132262,4697469686006265799648414

%N Number of (n+1)X(5+1) 0..2 arrays with no 2X2 subblock having the minimum of its diagonal elements less than the absolute difference of its antidiagonal elements

%C Column 5 of A251451

%H R. H. Hardin, <a href="/A251448/b251448.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 02 2014

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Last modified April 24 06:34 EDT 2024. Contains 371920 sequences. (Running on oeis4.)