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!)
A240386 Number of 6Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or two plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4 1
114, 2430, 116030, 3502886, 207932244, 7149227810, 457988195982, 16510130379104, 1089482776890120, 39926182074801154, 2662563290796445766, 98136363869645133966, 6568593444605962737250, 242588570864262965105562 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 6 of A240381
LINKS
EXAMPLE
Some solutions for n=3
..3..1..3....1..3..1....1..3..1....3..1..3....1..3..1....3..1..3....1..3..1
..3..1..2....1..0..2....2..0..0....3..0..2....1..0..2....2..0..3....1..2..0
..1..2..1....1..0..0....2..3..0....3..1..2....2..0..3....2..1..1....1..2..0
..2..3..2....2..0..3....2..3..2....2..1..2....1..3..2....2..3..0....2..3..0
..1..3..3....1..0..2....3..1..2....2..3..2....2..3..0....1..0..3....1..3..2
..1..3..2....3..0..0....1..2..1....1..3..2....2..0..3....1..0..3....3..2..3
CROSSREFS
Sequence in context: A200551 A230464 A200891 * A220332 A162675 A221293
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 February 27 16:21 EST 2024. Contains 370378 sequences. (Running on oeis4.)