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Number of (n+1) X (6+1) 0..2 arrays with the maximum of every 2 X 2 subblock equal.
1

%I #7 Dec 27 2023 12:29:09

%S 1709398,1918085364,1877852845426,1939706609440732,

%T 1964124791456164266,2003793957976560041092,2038535046685176084855842,

%U 2076063847537263675938717164,2113448226080571787940064599866

%N Number of (n+1) X (6+1) 0..2 arrays with the maximum of every 2 X 2 subblock equal.

%C Column 6 of A237035.

%H R. H. Hardin, <a href="/A237033/b237033.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A237033/a237033.txt">Empirical recurrence of order 37</a>

%F Empirical recurrence of order 37 (see link above).

%e Some solutions for n=1

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

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

%Y Cf. A237035.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 02 2014