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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 R. H. Hardin, Table of n, a(n) for n = 1..71 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 Adjacent sequences: A186803 A186804 A186805 * A186807 A186808 A186809 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.)