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A219142
T(n,k)=Unchanging value maps: number of nXk binary arrays indicating the locations of corresponding elements unequal to no horizontal, diagonal or antidiagonal neighbor in a random 0..2 nXk array
14
1, 2, 1, 4, 6, 1, 7, 18, 18, 1, 12, 39, 78, 51, 1, 21, 96, 281, 331, 142, 1, 37, 225, 1072, 1774, 1400, 405, 1, 65, 543, 4033, 10505, 11385, 5949, 1157, 1, 114, 1293, 15255, 59127, 101600, 73136, 25277, 3289, 1, 200, 3096, 57963, 341648, 872437, 989947
OFFSET
1,2
COMMENTS
Table starts
.1......2........4..........7..........12...........21............37
.1......6.......18.........39..........96..........225...........543
.1.....18.......78........281........1072.........4033.........15255
.1.....51......331.......1774.......10505........59127........341648
.1....142.....1400......11385......101600.......872437.......7640541
.1....405.....5949......73136......989947.....12867295.....170792866
.1...1157....25277.....472638.....9702349....191707377....3862325048
.1...3289...107353....3050285....94937311...2851740545...87205791997
.1...9344...455938...19667721...927766394..42351530487.1964627314453
.1..26580..1936500..126807809..9067631046.628917557052
.1..75621..8224877..817795362.88653591037
.1.215076.34933256.5274346426
LINKS
EXAMPLE
Some solutions for n=3 k=4
..1..0..0..1....1..1..1..1....1..0..0..0....0..0..0..0....0..0..0..0
..0..0..0..0....1..0..1..0....1..0..0..1....0..0..0..1....1..0..1..0
..0..0..1..0....1..0..0..0....1..0..0..1....0..0..0..0....1..0..0..0
CROSSREFS
Row 1 is A005251(n+2)
Sequence in context: A098473 A121757 A219441 * A220226 A181854 A109822
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Nov 12 2012
STATUS
approved