A297766 - OEIS

%I #4 Jan 05 2018 19:03:26

%S 1,14,1045,10639,109228,2263784,45618455,739821272,12181204009,

%T 214913229652,3770723150572,64742737047855,1114199103262826,

%U 19305756803013227,334233068253483784,5774144936515374280

%N Number of 5Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2, 3 or 4 neighboring 1s.

%C Row 5 of A297762.

%H R. H. Hardin, <a href="/A297766/b297766.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A297762.

%K nonn

%O 1,2

%A _R. H. Hardin_, Jan 05 2018