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A254737 Number of (n+2)X(2+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column minus the sum of the minimums of the diagonal and antidiagonal nondecreasing horizontally and vertically 1

%I

%S 2848,19782,130554,795666,4613180,26334567,148992766,835291656,

%T 4658392738,25877167367,143353076996,792328254848,4372508061480,

%U 24098933827502,132699992555054,730161877826513,4015459447103366

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

%C Column 2 of A254743

%H R. H. Hardin, <a href="/A254737/b254737.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A254737/a254737.txt">Empirical recurrence of order 57</a>

%F Empirical recurrence of order 57 (see link above)

%e Some solutions for n=3

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 06 2015

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Last modified May 25 16:50 EDT 2022. Contains 354071 sequences. (Running on oeis4.)