A233227 Number of nX5 0..5 arrays with no element x(i,j) adjacent to value 5-x(i,j) horizontally, diagonally, antidiagonally or vertically, top left element zero, and 1 appearing before 2 3 and 4, and 2 appearing before 3 in row major order

99, 39203, 21895530, 12389989684, 7027777888700, 3987381898274165, 2262465262533395122, 1283750879072515499846, 728417859359640269016202, 413314485961750753937325815, 234520446849081354380794520582

Offset

1,1

Comments

Column 5 of A233230

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

Some solutions for n=2
..0..1..0..1..1....0..1..1..2..1....0..0..1..1..2....0..1..5..1..2
..1..2..2..1..5....1..1..2..1..5....1..3..0..1..2....0..1..2..1..5

Crossrefs

Sequence in context: A190921 A213694 A295434 * A132607 A221326 A221301

Adjacent sequences: A233224 A233225 A233226 * A233228 A233229 A233230

Keyword

nonn

Author

R. H. Hardin, Dec 06 2013

Status

approved