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A202492
T(n,k)=Number of (n+2)X(k+2) binary arrays avoiding patterns 000 and 010 in rows, columns and nw-to-se diagonals
9
108, 324, 324, 1170, 1296, 1170, 4225, 6084, 6084, 4225, 14560, 28561, 42588, 28561, 14560, 50176, 132496, 298116, 298116, 132496, 50176, 174720, 614656, 1926288, 3111696, 1926288, 614656, 174720, 608400, 2822400, 12446784, 28005264, 28005264
OFFSET
1,1
COMMENTS
Table starts
.....108.......324........1170..........4225...........14560............50176
.....324......1296........6084.........28561..........132496...........614656
....1170......6084.......42588........298116.........1926288.........12446784
....4225.....28561......298116.......3111696........28005264........252047376
...14560....132496.....1926288......28005264.......349399008.......4359168576
...50176....614656....12446784.....252047376......4359168576......75391979776
..174720...2822400....81920160....2377732644.....56953820952....1364214656016
..608400..12960000...539168400...22430753361....744118440129...24685405970481
.2113020..59907600..3534548400..208538355600...9593661694500..441349719305625
.7338681.276922881.23170928400.1938777760000.123687762250000.7890879937890625
LINKS
EXAMPLE
Some solutions for n=3 k=3
..0..1..1..1..1....1..1..0..1..1....1..0..1..1..1....0..1..1..0..1
..1..1..1..1..0....0..1..1..1..1....1..0..1..1..1....1..1..0..0..1
..1..1..1..0..1....1..1..1..1..1....1..1..1..1..1....1..1..1..1..1
..1..0..0..1..1....1..0..1..1..1....1..1..1..1..0....0..0..1..1..1
..0..0..1..1..0....0..0..1..1..0....1..1..0..0..1....1..1..0..0..1
CROSSREFS
Sequence in context: A202616 A202609 A202100 * A369420 A202093 A202485
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Dec 20 2011
STATUS
approved