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!)
A238934 Number of (5+1)X(n+1) 0..3 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors 1

%I #4 Mar 07 2014 08:27:51

%S 2052,2391340,873385842,265992385206,98434762200590,38480818139601754,

%T 14789656640304963214,5616732600256918423102,

%U 2133452852622994959888734,811856533135558118979635054,309052850868582773597055178572

%N Number of (5+1)X(n+1) 0..3 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors

%C Row 5 of A238929

%H R. H. Hardin, <a href="/A238934/b238934.txt">Table of n, a(n) for n = 1..18</a>

%e Some solutions for n=1

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Mar 07 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 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)