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A254919 Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock sum of the two maximums of the central row and central column plus the two minimums of the diagonal and antidiagonal nondecreasing horizontally and vertically 1

%I #4 Feb 10 2015 10:13:46

%S 294960,3788492,34618330,125133209,549282376,2236028616,9583362322,

%T 44653950736,218406067654,1088639875593,5703700485834,29769778056337,

%U 159348781757748,849087337982390,4585323992624122,24610689722251524

%N Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock sum of the two maximums of the central row and central column plus the two minimums of the diagonal and antidiagonal nondecreasing horizontally and vertically

%C Column 5 of A254922

%H R. H. Hardin, <a href="/A254919/b254919.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A254919/a254919.txt">Empirical recurrence of order 62</a>

%F Empirical recurrence of order 62 (see link above)

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 10 2015

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Last modified April 25 05:18 EDT 2024. Contains 371964 sequences. (Running on oeis4.)