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 A186063 T(n,k)=Number of (n+2)X(k+2) binary arrays with each 3X3 subblock having a positive determinant 10
 87, 267, 267, 792, 1217, 792, 2328, 5050, 5050, 2328, 6915, 18376, 26868, 18376, 6915, 20475, 77987, 128303, 128303, 77987, 20475, 60588, 319247, 743667, 836891, 743667, 319247, 60588, 179442, 1206478, 3894282, 5877960, 5877960, 3894282, 1206478 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts ......87......267........792........2328..........6915...........20475 .....267.....1217.......5050.......18376.........77987..........319247 .....792.....5050......26868......128303........743667.........3894282 ....2328....18376.....128303......836891.......5877960........40407070 ....6915....77987.....743667.....5877960......58408337.......545528022 ...20475...319247....3894282....40407070.....545528022......6541274560 ...60588..1206478...19416799...275207345....4584860256.....72905263923 ..179442..5004260..109272739..1895454019...44097747372....948612706087 ..531306.20446314..574576902.13007169394..410464949409..11378633159391 .1573062.78510506.2902540637.89136850704.3514156302617.128977165646242 LINKS R. H. Hardin, Table of n, a(n) for n = 1..263 EXAMPLE Some solutions for 5X4 ..0..1..0..1....1..0..0..1....1..1..0..0....1..0..0..1....1..1..1..1 ..0..1..1..0....0..1..0..1....0..1..1..0....1..1..0..1....1..0..1..1 ..1..0..1..0....1..0..1..1....1..0..0..1....0..1..1..0....1..1..0..1 ..1..0..0..1....1..0..0..1....1..1..0..0....0..0..1..1....0..1..0..0 ..0..1..0..0....1..1..1..1....1..1..1..0....1..1..0..1....0..0..1..1 CROSSREFS Sequence in context: A020314 A008899 A008879 * A186055 A243580 A219723 Adjacent sequences:  A186060 A186061 A186062 * A186064 A186065 A186066 KEYWORD nonn,tabl AUTHOR R. H. Hardin Feb 11 2011 STATUS approved

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Last modified May 16 07:56 EDT 2022. Contains 353693 sequences. (Running on oeis4.)