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!)
A281835 Number of n X 6 0..1 arrays with no element equal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards. 1

%I #6 May 11 2023 14:31:17

%S 32,1841,30387,663300,14783996,324602161,7184856176,159608206156,

%T 3543794795757,78695552108964,1748024089304198,38828922319760056,

%U 862504256761373056,19159007220276000037,425585813671587021830

%N Number of n X 6 0..1 arrays with no element equal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards.

%C Column 6 of A281837.

%H R. H. Hardin, <a href="/A281835/b281835.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

%Y Cf. A281837.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 31 2017

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 August 11 08:13 EDT 2024. Contains 375059 sequences. (Running on oeis4.)