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!)
A240367 Number of 4Xn 0..3 arrays with no element equal to one plus the sum of elements to its left or two plus the sum of the elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4 1
11, 111, 1181, 13846, 165110, 2057843, 25667276, 329976721, 4209948942, 54835868848, 706915105152, 9251489612408, 119830890364458, 1570263366115713, 20386274517258734, 267147847200802821, 3472830684721624629 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 4 of A240364
LINKS
EXAMPLE
Some solutions for n=4
..0..0..0..0....0..0..0..3....0..3..1..0....0..3..3..1....3..1..0..0
..3..1..3..3....0..3..1..0....3..3..0..0....0..0..0..0....0..0..0..0
..0..2..2..2....0..0..0..2....0..3..2..0....0..0..0..0....0..0..3..1
..0..0..2..2....0..0..0..2....3..1..2..0....3..3..0..0....0..0..3..2
CROSSREFS
Sequence in context: A337844 A015456 A343355 * A338679 A199764 A097177
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 04 2014
STATUS
approved

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 July 14 05:06 EDT 2024. Contains 374291 sequences. (Running on oeis4.)