|
|
A236497
|
|
Number of (n+1)X(3+1) 0..3 arrays colored with the sum of the maximum and minimum values of each 2X2 subblock
|
|
1
|
|
|
19856, 404844, 8124056, 142835932, 2727955642, 52554367064, 1025983223760, 19095015395876, 366962215793842, 6990844356616700, 134711005690894338, 2546420278253752464, 48854198593454329848, 929727095141846903596
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=1
..3..1..2..0....1..0..3..2....1..1..0..2....1..2..2..2....0..3..1..0
..2..2..2..0....1..0..3..3....3..2..0..3....2..2..2..1....1..2..2..2
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|