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!)
A240245 Number of nX3 0..3 arrays with no element equal to the sum of elements to its left or the sum of elements above it or the sum of the elements diagonally to its northwest or the sum of the elements antidiagonally to its northeast, modulo 4 1
14, 8, 16, 44, 122, 368, 1058, 3088, 8534, 24012, 67486, 190120, 533216, 1499922, 4208524, 11831210, 33205634, 93308316, 261970082, 735898790, 2066378268, 5803880692, 16298391782, 45774188648, 128548037166, 361017717288 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 3 of A240250
LINKS
EXAMPLE
Some solutions for n=4
..2..3..3....3..1..1....3..2..2....1..3..3....3..1..1....2..3..3....2..3..3
..1..0..2....2..0..3....1..0..3....2..0..1....2..0..3....1..0..2....1..0..2
..1..0..3....3..0..1....3..0..2....1..0..2....2..0..1....1..0..3....2..0..3
..1..0..2....2..0..3....1..0..2....2..0..3....2..0..3....3..2..2....3..1..3
CROSSREFS
Sequence in context: A337420 A154037 A248600 * A119871 A245175 A337229
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 03 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 14:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)