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A205097
T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with the number of rightwards and downwards edge increases in each 2X2 subblock equal to the number in all its horizontal and vertical neighbors
9
256, 1328, 1328, 8176, 13116, 8176, 55848, 171790, 171790, 55848, 401164, 2323490, 4251766, 2323490, 401164, 2965056, 33432873, 124624799, 124624799, 33432873, 2965056, 22161076, 473468278, 3475452601, 6997750028, 3475452601, 473468278
OFFSET
1,1
COMMENTS
Table starts
.......256........1328...........8176.............55848................401164
......1328.......13116.........171790...........2323490..............33432873
......8176......171790........4251766.........124624799............3475452601
.....55848.....2323490......124624799........6997750028..........443278874512
....401164....33432873.....3475452601......443278874512........56016870922512
...2965056...473468278...103284968982....26283777611416......7775889911404311
..22161076..6825854177..2919626746607..1671381122482219...1006455738823529884
.166572246.97434972458.86197641979010.99772701549024254.140049946522756985512
LINKS
EXAMPLE
Some solutions for n=4 k=3
..0..1..0..0....0..0..0..2....1..2..3..1....3..0..0..3....0..1..0..0
..1..1..3..1....2..1..1..0....0..1..2..3....1..3..1..0....1..0..1..1
..2..2..1..2....0..3..2..1....0..1..2..3....0..1..2..2....0..3..1..2
..0..3..2..2....3..0..3..2....2..1..2..3....1..0..2..3....1..1..2..2
..2..1..3..3....1..2..0..3....2..3..1..3....1..2..0..2....3..2..2..3
CROSSREFS
Sequence in context: A113877 A237398 A237392 * A205090 A231943 A206327
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 22 2012
STATUS
approved