The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A281714 Number of nX7 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards. 1

%I

%S 8,126,902,5781,37781,252867,1721319,11737418,80326035,550174620,

%T 3770023291,25852784618,177312917355,1216400299609,8345678370420,

%U 57264137432807,392941243651302,2696425337315332,18503762711566377

%N Number of nX7 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.

%C Column 7 of A281715.

%H R. H. Hardin, <a href="/A281714/b281714.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

%Y Cf. A281715.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 28 2017

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified January 26 08:13 EST 2022. Contains 350577 sequences. (Running on oeis4.)