|
| |
|
|
A200831
|
|
T(n,k)=Number of nXk 0..5 arrays with every row and column running average nondecreasing rightwards and downwards
|
|
8
|
|
|
|
6, 21, 21, 69, 196, 69, 219, 1630, 1630, 219, 679, 12776, 33540, 12776, 679, 2070, 96511, 642953, 642953, 96511, 2070, 6235, 709506, 11757774, 29830782, 11757774, 709506, 6235, 18608, 5112134, 207535740, 1307781737, 1307781737, 207535740
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,1
|
|
|
COMMENTS
|
Table starts
......6.........21...........69............219..............679
.....21........196.........1630..........12776............96511
.....69.......1630........33540.........642953.........11757774
....219......12776.......642953.......29830782.......1307781737
....679......96511.....11757774.....1307781737.....136335515996
...2070.....709506....207535740....54981059192...13551445405790
...6235....5112134...3568229516..2243416408567.1303531416951055
..18608...36238976..60064451704.89423476817120
..55148..253579683.994081203872
.162532.1755615191
|
|
|
LINKS
|
R. H. Hardin, Table of n, a(n) for n = 1..71
|
|
|
EXAMPLE
|
Some solutions for n=5 k=3
..0..0..0....0..0..3....0..0..1....0..0..2....0..0..1....0..0..1....0..0..0
..0..0..0....0..0..5....0..0..4....0..0..4....0..0..3....0..0..1....0..0..1
..0..0..4....0..0..4....0..0..5....0..0..3....0..0..3....0..1..3....0..0..5
..0..0..2....0..2..4....1..1..5....0..1..4....1..2..3....0..2..4....0..1..3
..2..5..5....0..4..4....1..1..4....2..5..5....3..3..5....2..5..4....0..2..5
|
|
|
CROSSREFS
|
Column 1 is A200761
Sequence in context: A064929 A298266 A302202 * A184291 A102993 A276803
Adjacent sequences: A200828 A200829 A200830 * A200832 A200833 A200834
|
|
|
KEYWORD
|
nonn,tabl
|
|
|
AUTHOR
|
R. H. Hardin Nov 23 2011
|
|
|
STATUS
|
approved
|
| |
|
|
