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A208796 T(n,k)=Number of nXk 0..2 arrays with no element equal the average of immediate neighbors vertically above, diagonally above and left, and horizontally left of it 8
3, 6, 6, 12, 30, 12, 24, 160, 160, 24, 48, 852, 2284, 852, 48, 96, 4540, 32446, 32446, 4540, 96, 192, 24192, 461280, 1228712, 461280, 24192, 192, 384, 128904, 6557958, 46570746, 46570746, 6557958, 128904, 384, 768, 686872, 93227592, 1765095958 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Table starts

...3......6.........12............24...............48..................96

...6.....30........160...........852.............4540...............24192

..12....160.......2284.........32446...........461280.............6557958

..24....852......32446.......1228712.........46570746..........1765095958

..48...4540.....461280......46570746.......4706484836........475618885520

..96..24192....6557958....1765095958.....475618885520.....128150274103008

.192.128904...93227592...66895521620...48061584255222...34526890433183028

.384.686872.1325375622.2535385682540.4856847815865546.9302784446983878688

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..312

EXAMPLE

Some solutions for n=4 k=3

..1..2..0....2..1..0....2..0..1....2..0..1....1..2..0....0..1..0....2..0..1

..2..1..2....0..2..2....0..0..2....0..0..2....0..0..1....2..0..2....0..0..2

..0..2..1....1..0..2....1..0..2....2..0..0....1..2..0....0..0..1....2..0..2

..2..1..1....2..2..2....2..2..1....1..0..1....2..2..1....1..0..0....0..0..1

CROSSREFS

Column 1 is A003945

Sequence in context: A127777 A307204 A208445 * A319867 A202931 A240250

Adjacent sequences:  A208793 A208794 A208795 * A208797 A208798 A208799

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Mar 01 2012

STATUS

approved

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Last modified February 18 21:20 EST 2020. Contains 332028 sequences. (Running on oeis4.)