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 A251246 Number of (n+1)X(5+1) 0..2 arrays with no 2X2 subblock having the sum of its diagonal elements less than the minimum of its antidiagonal elements 1

%I #4 Dec 01 2014 07:11:30

%S 351891,173028393,85032883789,41786532918513,20534495636679387,

%T 10090935221593972941,4958824382557190011939,

%U 2436834428903758977300429,1197493907250619474216993239,588464952033721324797933672285

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

%C Column 5 of A251249

%H R. H. Hardin, <a href="/A251246/b251246.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A251246/a251246.txt">Empirical recurrence of order 51</a>

%F Empirical recurrence of order 51 (see link above)

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 01 2014

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Last modified July 14 02:38 EDT 2024. Contains 374291 sequences. (Running on oeis4.)