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A186806 T(n,k)=Number of (n+2)X(k+2) binary arrays with no 3X3 subblock commuting with any horizontal or vertical neighbor 3X3 subblock 10
512, 3984, 3984, 31204, 59907, 31204, 244558, 906615, 906615, 244558, 1916364, 13730715, 26628581, 13730715, 1916364, 15016660, 207885695, 782510382, 782510382, 207885695, 15016660, 117671951, 3147544633, 22986441710 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Table starts
.........512............3984.............31204.............244558
........3984...........59907............906615...........13730715
.......31204..........906615..........26628581..........782510382
......244558........13730715.........782510382........44618824642
.....1916364.......207885695.......22986441710......2543130767720
....15016660......3147544633......675297305236....144968185692408
...117671951.....47657171957....19839195220290...8263791225579948
...922087441....721577251158...582841090096150.471067696528736345
..7225552800..10925394777419.17122871714488347
.56620029719.165421364939032
LINKS
EXAMPLE
Some solutions for 5X4
..0..0..0..0....0..0..1..0....1..0..0..1....1..0..0..0....1..0..0..0
..1..0..0..1....1..0..0..0....0..0..0..0....0..0..0..1....1..0..0..1
..0..0..1..1....0..1..1..0....1..0..1..0....1..0..1..0....0..1..1..1
..1..1..0..0....0..0..1..0....1..0..1..1....1..1..0..1....0..0..0..0
..1..1..0..0....1..0..1..0....0..1..0..1....1..1..0..0....1..1..0..1
CROSSREFS
Sequence in context: A197710 A198074 A197908 * A186798 A017067 A186845
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Feb 26 2011
STATUS
approved

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Last modified February 24 02:20 EST 2024. Contains 370288 sequences. (Running on oeis4.)