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A235677 Number of (n+1)X(6+1) 0..1 arrays with the difference between each 2X2 subblock maximum and minimum lexicographically nondecreasing columnwise and nonincreasing rowwise 1

%I

%S 9418,650928,44196144,2985166430,201368802704,13578805464958,

%T 915571832243030,61732408470815696,4162281818292994236,

%U 280639690768870439812,18921978290641266201918,1275803956877960415549616

%N Number of (n+1)X(6+1) 0..1 arrays with the difference between each 2X2 subblock maximum and minimum lexicographically nondecreasing columnwise and nonincreasing rowwise

%C Column 6 of A235679

%H R. H. Hardin, <a href="/A235677/b235677.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A235677/a235677.txt">Empirical recurrence of order 87</a>

%F Empirical recurrence of order 87 (see link above)

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 13 2014

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Last modified June 17 17:41 EDT 2021. Contains 345085 sequences. (Running on oeis4.)