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 A202471 T(n,k)=Number of (n+2)X(k+2) binary arrays with no more than two of any consecutive three bits set in any row or column 8

%I #5 Mar 31 2012 12:36:48

%S 265,1573,1573,9253,16561,9253,54085,172197,172197,54085,317179,

%T 1774281,3157010,1774281,317179,1858993,18374521,57262144,57262144,

%U 18374521,1858993,10894297,190112777,1044865367,1828904402,1044865367,190112777

%N T(n,k)=Number of (n+2)X(k+2) binary arrays with no more than two of any consecutive three bits set in any row or column

%C Table starts

%C ......265........1573..........9253............54085.............317179

%C .....1573.......16561........172197..........1774281...........18374521

%C .....9253......172197.......3157010.........57262144.........1044865367

%C ....54085.....1774281......57262144.......1828904402........58746383721

%C ...317179....18374521....1044865367......58746383721......3323590649777

%C ..1858993...190112777...19045287529....1885066867201....187820723381421

%C .10894297..1966463785..347030298362...60472625443366..10610932604054547

%C .63850777.20345296193.6325139804762.1940390570621922.599616560193259281

%H R. H. Hardin, <a href="/A202471/b202471.txt">Table of n, a(n) for n = 1..241</a>

%e Some solutions for n=1 k=3

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

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

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

%Y Diagonal is A050974(n+2)

%K nonn,tabl

%O 1,1

%A _R. H. Hardin_ Dec 19 2011

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Last modified May 28 04:05 EDT 2023. Contains 362992 sequences. (Running on oeis4.)