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A183845 T(n,k)=Number of (n+1)X(k+1) binary arrays with each element of every 2X2 subblock being the sum mod 2 of two others 9
11, 31, 31, 88, 129, 88, 251, 542, 542, 251, 717, 2297, 3357, 2297, 717, 2050, 9747, 21068, 21068, 9747, 2050, 5863, 41430, 132152, 197133, 132152, 41430, 5863, 16771, 176119, 831331, 1839599, 1839599, 831331, 176119, 16771, 47976, 748937, 5226955 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Table starts

.....11.......31.........88..........251............717.............2050

.....31......129........542.........2297...........9747............41430

.....88......542.......3357........21068.........132152...........831331

....251.....2297......21068.......197133........1839599.........17250758

....717.....9747.....132152......1839599.......25468475........355075734

...2050....41430.....831331.....17250758......355075734.......7377050305

...5863...176119....5226955....161545837.....4937888557.....152705583143

..16771...748937...32887826...1514840541....68813532021....3170254841114

..47976..3184790..206882773..14197275248...958037081176...65722388742561

.137247.13544009.1301662324.133112213345.13347035945673.1363817555468924

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..364

EXAMPLE

Some solutions for 4X3

..1..0..1....0..1..0....1..1..0....1..1..0....0..1..1....1..1..1....1..1..0

..1..1..1....0..1..0....0..1..1....0..1..0....1..0..0....1..0..0....0..1..0

..0..0..0....0..1..0....1..1..0....0..1..0....0..1..1....1..1..1....1..1..0

..0..0..0....1..1..0....0..0..1....1..1..1....0..1..0....0..0..0....0..1..1

CROSSREFS

Sequence in context: A196114 A250468 A259515 * A022423 A173972 A167488

Adjacent sequences:  A183842 A183843 A183844 * A183846 A183847 A183848

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Jan 07 2011

STATUS

approved

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Last modified June 25 03:59 EDT 2022. Contains 354835 sequences. (Running on oeis4.)