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A235514 Number of (n+1)X(5+1) 0..1 arrays with the sum of each 2X2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise 1

%I

%S 2660,103736,3977050,150092214,5645191775,211711499238,7934494535832,

%T 297222406479878,11132550506229506,416940408877849294,

%U 15615143184638270525,584807372908857047008,21901745641913166256875

%N Number of (n+1)X(5+1) 0..1 arrays with the sum of each 2X2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise

%C Column 5 of A235517

%H R. H. Hardin, <a href="/A235514/b235514.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 11 2014

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Last modified June 24 21:51 EDT 2022. Contains 354830 sequences. (Running on oeis4.)