A196298 Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,0,1,4,2 for x=0,1,2,3,4

16, 536, 4988, 97892, 1752855, 29726608, 513362648, 9011375854, 157499416616, 2741611675889, 47786154938133, 835079584650718, 14574818807228610, 254227577927404022, 4437435057747448441, 77465536560470518968

Offset

1,1

Comments

Every 0 is next to 0 3's, every 1 is next to 1 0's, every 2 is next to 2 1's, every 3 is next to 3 4's, every 4 is next to 4 2's

Column 6 of A196300

Links

R. H. Hardin, Table of n, a(n) for n = 1..188

Example

Some solutions for n=4
..0..0..2..1..2..0....1..0..0..0..0..1....0..1..1..0..1..1....1..1..1..1..0..1
..0..2..1..0..1..1....1..0..0..0..0..1....0..1..2..2..1..0....0..0..0..2..0..2
..0..1..1..0..2..1....1..0..0..0..2..1....0..2..2..1..1..0....0..0..2..1..2..1
..0..1..2..0..0..0....2..1..1..1..1..0....0..1..1..0..1..1....1..2..1..0..0..0

Crossrefs

Sequence in context: A362520 A254126 A220729 * A361310 A274136 A187160

Adjacent sequences: A196295 A196296 A196297 * A196299 A196300 A196301

Keyword

nonn

Author

R. H. Hardin Sep 30 2011

Status

approved