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

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A300093 Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero. 1

%I #6 Feb 25 2018 06:20:39

%S 1,31,35,203,1301,5953,27614,144519,776608,3821064,19962513,103746227,

%T 535063613,2771357972,14375163019,74568759679,386533174452,

%U 2005734089722,10407260376872,53998060391182,280214290908821,1454188530783568

%N Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

%C Column 5 of A300096.

%H R. H. Hardin, <a href="/A300093/b300093.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A300096.

%K nonn

%O 1,2

%A _R. H. Hardin_, Feb 24 2018

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 25 21:50 EDT 2023. Contains 365649 sequences. (Running on oeis4.)