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A259514 Number of (n+1)X(7+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0000 0001 0101 0111 1

%I #4 Jun 29 2015 15:26:36

%S 5455,159845,4879059,155863519,5050441910,165145291429,5419416491691,

%T 178189978426775,5863673028670869,193037954503379878,

%U 6356162616151817217,209309725547903232235,6892887914526552330337,226998362243741163894455

%N Number of (n+1)X(7+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0000 0001 0101 0111

%C Column 7 of A259515

%H R. H. Hardin, <a href="/A259514/b259514.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

%Y Cf. A259515

%K nonn

%O 1,1

%A _R. H. Hardin_, Jun 29 2015

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Last modified April 16 04:38 EDT 2024. Contains 371696 sequences. (Running on oeis4.)