login
A236156
Number of (n+1)X(n+1) 0..2 arrays colored with the sets of distinct values in every 2X2 subblock, with new values 0..2 introduced row-major order
0
14, 417, 24428, 3024540, 808607717, 468609819108, 589088812727878, 1602664681345638592
OFFSET
1,1
COMMENTS
Diagonal of A236164
EXAMPLE
Some solutions for n=3
..0..0..1..0....0..1..1..0....0..0..1..1....0..1..2..0....0..0..0..1
..2..2..1..0....2..2..2..0....0..2..0..0....1..0..0..2....1..2..0..0
..0..1..1..2....0..2..2..2....1..2..0..0....2..1..1..2....1..1..0..2
..1..1..1..2....0..1..2..2....2..1..0..1....1..1..1..2....2..0..0..1
CROSSREFS
Sequence in context: A222904 A239785 A275025 * A258392 A269504 A033815
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 19 2014
STATUS
approved