A220358 T(n,k)=Majority value maps: number of nXk binary arrays indicating the locations of corresponding elements equal to at least half of their king-move neighbors in a random 0..3 nXk array

1, 2, 2, 4, 6, 4, 7, 25, 25, 7, 12, 88, 249, 88, 12, 21, 297, 2010, 2010, 297, 21, 37, 1009, 15892, 34317, 15892, 1009, 37, 65, 3464, 124138, 569969, 569969, 124138, 3464, 65, 114, 11908, 967227, 9222732

Offset

1,2

Comments

Table starts

..1....2......4......7.....12......21.....37....65.114

..2....6.....25.....88....297....1009...3464.11908

..4...25....249...2010..15892..124138.967227

..7...88...2010..34317.569969.9222732

.12..297..15892.569969

.21.1009.124138

.37.3464

.65

Links

Table of n, a(n) for n=1..40.

Example

Some solutions for n=3 k=4
..1..1..0..1....1..1..0..0....1..0..0..1....1..0..0..1....0..0..0..0
..1..1..1..0....1..1..1..0....0..0..1..1....0..0..1..1....1..0..0..0
..1..0..1..1....1..0..0..1....1..1..0..1....1..1..1..0....1..1..0..0

Crossrefs

Column 1 is A005251(n+2)

Column 2 is A220191

Sequence in context: A220070 A220217 A220194 * A089002 A097089 A317764

Adjacent sequences: A220355 A220356 A220357 * A220359 A220360 A220361

Keyword

nonn,tabl

Author

R. H. Hardin Dec 12 2012

Status

approved