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!)
A241254 Number of nX7 0..3 arrays with no element equal to one plus the sum of elements to its left or zero plus the sum of elements above it or one plus the sum of the elements diagonally to its northwest or zero plus the sum of the elements antidiagonally to its northeast, modulo 4 0
24, 41, 356, 3822, 50281, 752717, 13138271, 265444281, 6509404451 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A241255
LINKS
EXAMPLE
Some solutions for n=3
..3..3..2..2..2..3..2....2..2..3..3..2..3..3....3..3..2..2..2..2..2
..2..1..3..0..1..1..3....0..0..2..1..1..2..1....2..1..3..0..0..1..1
..2..2..3..1..2..1..2....0..0..0..2..2..2..2....2..2..3..1..0..0..2
CROSSREFS
Sequence in context: A181702 A304890 A264155 * A007372 A062910 A098900
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 18 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 March 28 22:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)