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!)
A238043 Number of (n+1)X(5+1) 0..2 arrays with the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 1

%I #4 Feb 17 2014 08:03:31

%S 25948,352180,4837484,70363916,1021660750,14397005860,209192156822,

%T 2964129769048,42974757198114,608837111985680,8833402692519320,

%U 125102768960791044,1814906955432628872,25707903363934948804

%N Number of (n+1)X(5+1) 0..2 arrays with the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

%C Column 5 of A238046

%H R. H. Hardin, <a href="/A238043/b238043.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

%e ..0..1..1..0..2..1....1..2..1..0..0..2....2..0..0..2..2..1....1..2..0..1..2..1

%e ..1..0..2..0..0..0....1..0..2..1..1..1....1..2..2..1..2..1....1..2..2..0..1..2

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 17 2014

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 April 16 05:35 EDT 2024. Contains 371697 sequences. (Running on oeis4.)