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A186850 T(n,k)=Number of (n+1)X(k+1) binary arrays with no 2X2 subblock diagonal sum less antidiagonal sum equal to any horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum 10
16, 50, 50, 162, 218, 162, 512, 970, 970, 512, 1626, 4194, 6138, 4194, 1626, 5182, 18246, 36988, 36988, 18246, 5182, 16476, 79778, 224714, 313412, 224714, 79778, 16476, 52378, 347530, 1371258, 2679366, 2679366, 1371258, 347530, 52378, 166634 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Table starts
.....16.......50........162..........512..........1626............5182
.....50......218........970.........4194.........18246...........79778
....162......970.......6138........36988........224714.........1371258
....512.....4194......36988.......313412.......2679366........22982034
...1626....18246.....224714......2679366......32584548.......397002882
...5182....79778....1371258.....22982034.....397002882......6898399878
..16476...347530....8335676....196096944....4811564838....119236307198
..52378..1514138...50707346...1675514684...58406620364...2065646009310
.166634..6603034..308646310..14324706908..709274874710..35799060427804
.529984.28783358.1877813892.122399599022.8608639841774.620100415074980
LINKS
EXAMPLE
Some solutions for 4X3
..0..0..0....0..0..0....0..1..1....0..0..1....0..1..0....0..0..0....0..1..0
..1..0..1....0..1..0....1..0..1....1..0..1....1..0..1....0..1..0....0..1..1
..0..0..1....0..0..0....0..0..0....1..0..0....0..0..1....1..1..1....0..0..0
..1..1..1....1..1..0....0..0..1....0..0..0....0..0..0....0..1..1....0..1..0
CROSSREFS
Sequence in context: A030688 A235962 A235573 * A235566 A186842 A231840
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Feb 27 2011
STATUS
approved

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Last modified June 17 21:09 EDT 2024. Contains 373464 sequences. (Running on oeis4.)