cp's OEIS Frontend

A285152 T(n,k) = Number of n X k 0..1 arrays with the number of 1s horizontally or antidiagonally adjacent to some 0 one less than the number of 0's adjacent to some 1.

%I A285152 #6 Apr 05 2020 20:06:49
%S A285152 0,0,0,1,2,0,2,14,12,0,6,58,113,56,0,12,210,820,786,236,0,28,788,5773,
%T A285152 11574,5742,950,0,56,2960,41620,159060,166624,42176,3752,0,119,11168,
%U A285152 305641,2284666,4551741,2446130,314197,14684,0,236,42402,2274080
%N A285152 T(n,k) = Number of n X k 0..1 arrays with the number of 1s horizontally or antidiagonally adjacent to some 0 one less than the number of 0's adjacent to some 1.
%C A285152 Table starts
%C A285152 .0.....0........1..........2.............6...............12.................28
%C A285152 .0.....2.......14.........58...........210..............788...............2960
%C A285152 .0....12......113........820..........5773............41620.............305641
%C A285152 .0....56......786......11574........159060..........2284666...........33371602
%C A285152 .0...236.....5742.....166624.......4551741........130177958.........3791298670
%C A285152 .0...950....42176....2446130.....133021570.......7586120602.......440991447842
%C A285152 .0..3752...314197...36367674....3943470769.....448765516394.....52105131287528
%C A285152 .0.14684..2359900..545774302..118107656722...26835088076336...6225574564196248
%C A285152 .0.57192.17852820.8250020936.3565079136422.1617833226931330.750114767208917980
%H A285152 R. H. Hardin, <a href="/A285152/b285152.txt">Table of n, a(n) for n = 1..198</a>
%e A285152 Some solutions for n=4, k=4
%e A285152 ..1..1..1..1. .1..0..0..0. .1..1..0..0. .1..1..0..1. .0..1..1..1
%e A285152 ..0..0..0..1. .0..1..1..0. .1..1..0..0. .0..0..1..1. .0..1..1..0
%e A285152 ..0..0..1..0. .1..1..1..1. .1..0..0..0. .0..0..1..0. .1..0..0..1
%e A285152 ..0..0..0..0. .1..1..1..1. .0..0..1..1. .0..1..1..0. .0..1..0..0
%Y A285152 Row 1 is A284449.
%K A285152 nonn,tabl
%O A285152 1,5
%A A285152 _R. H. Hardin_, Apr 12 2017