login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A267024 Number of 5Xn arrays containing n copies of 0..5-1 with every element equal to or 1 greater than any northeast or northwest neighbors modulo 5 and the upper left element equal to 0. 0

%I #5 Aug 12 2016 06:54:00

%S 24,11,45,259,2063,18157,172169,1717333,17555313,184061791,1966919505,

%T 21379461151,235731898917,2632460173093

%N Number of 5Xn arrays containing n copies of 0..5-1 with every element equal to or 1 greater than any northeast or northwest neighbors modulo 5 and the upper left element equal to 0.

%C Row 5 of A267019.

%e Some solutions for n=4

%e ..0..2..4..2....0..2..4..1....0..2..0..2....0..3..1..3....0..3..1..3

%e ..3..0..2..4....3..0..2..4....3..0..3..1....4..1..4..1....3..1..4..1

%e ..1..3..0..3....0..3..0..2....0..3..1..3....2..4..2..0....2..4..1..4

%e ..3..1..4..1....3..1..3..1....4..1..4..2....4..2..0..2....0..2..4..2

%e ..1..4..2..0....2..4..1..4....1..4..2..4....3..0..3..1....2..0..3..0

%Y Cf. A267019.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 09 2016

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | 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 September 18 20:35 EDT 2024. Contains 376002 sequences. (Running on oeis4.)