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Number of 6 X n 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 two less than the number of 0's adjacent to some 1.
1

%I #6 Apr 05 2020 23:44:02

%S 0,304,31689,1955375,114271723,6736259130,400400301913,24022615231872,

%T 1451795434173743,88257377665716728,5391112388504592871,

%U 330623156140657023518,20344354254754073053900,1255446507295181179756805

%N Number of 6 X n 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 two less than the number of 0's adjacent to some 1.

%C Row 6 of A293087.

%H R. H. Hardin, <a href="/A293092/b293092.txt">Table of n, a(n) for n = 1..41</a>

%e Some solutions for n=3

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

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

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

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

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

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

%Y Cf. A293087.

%K nonn

%O 1,2

%A _R. H. Hardin_, Sep 30 2017