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!)
A237556 Number of (n+1)X(7+1) 0..2 arrays with the maximum minus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 1

%I #4 Feb 09 2014 06:47:45

%S 290112,6170564,122961380,3451915208,121479741228,4464911984580,

%T 177367882314550,6223767817742740,238387023509175318,

%U 9006193709550750320,363431124962203117332,12852857568078406893132,494117552679221845659004

%N Number of (n+1)X(7+1) 0..2 arrays with the maximum minus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

%C Column 7 of A237557

%H R. H. Hardin, <a href="/A237556/b237556.txt">Table of n, a(n) for n = 1..202</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 09 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 March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)