A272971 - OEIS

%I #3 May 11 2016 15:11:49

%S 6,28,36,37,4,8,4,22,0,34,32,203,28

%N Number of nX6 0..1 arrays with exactly n+6-2 having value 1 and no three 1s forming an isosceles triangle.

%C Column 6 of A272973.

%e Some solutions for n=3

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

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

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

%Y Cf. A272973.

%K nonn

%O 1,1

%A _R. H. Hardin_, May 11 2016