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!)
A237139 Number of (n+1)X(5+1) 0..3 arrays with the maximum plus the upper median of every 2X2 subblock equal 1

%I #4 Feb 04 2014 05:14:53

%S 328768,107652788,17759803582,5202836871398,1265341553110578,

%T 343189152916040638,89542359784737823891,23843362689025115805502,

%U 6299904560836313215795933,1671032904928902015389704562

%N Number of (n+1)X(5+1) 0..3 arrays with the maximum plus the upper median of every 2X2 subblock equal

%C Column 5 of A237142

%H R. H. Hardin, <a href="/A237139/b237139.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

%e ..2..2..0..2..2..2....0..0..3..3..1..3....0..2..2..2..2..3....0..3..3..3..1..3

%e ..0..2..2..1..2..1....3..3..3..3..3..2....1..3..1..3..1..2....2..3..2..3..1..3

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 04 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 February 22 18:10 EST 2024. Contains 370260 sequences. (Running on oeis4.)