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Number of (n+1)X(6+1) 0..1 arrays with every 2X2 subblock having a single 1 or two 1s on the same edge or main diagonally
1

%I #4 Dec 01 2014 11:32:17

%S 710,6980,52474,518711,4109933,39473392,322933003,3029148345,

%T 25329125380,233446638426,1982115626688,18037238240402,

%U 154814235264090,1396031401262723,12074721586104881,108177851601726601

%N Number of (n+1)X(6+1) 0..1 arrays with every 2X2 subblock having a single 1 or two 1s on the same edge or main diagonally

%C Column 6 of A251292

%H R. H. Hardin, <a href="/A251290/b251290.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A251290/a251290.txt">Empirical recurrence of order 58</a>

%F Empirical recurrence of order 58 (see link above)

%e Some solutions for n=3

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 01 2014