A296961 Number of nX6 0..1 arrays with each 1 adjacent to 2, 3 or 5 king-move neighboring 1s.

1, 301, 3994, 44519, 1064451, 21225209, 374855869, 7251402774, 141096153092, 2680029215380, 51272115494802, 984980196913222, 18863441710573394, 361266332523952957, 6924513540524589087, 132688518724160289539

Offset

1,2

Comments

Column 6 of A296963.

Links

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

Example

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

Crossrefs

Cf. A296963.

Sequence in context: A299219 A300033 A178267 * A028499 A145123 A068258

Adjacent sequences: A296958 A296959 A296960 * A296962 A296963 A296964

Keyword

nonn

Author

R. H. Hardin, Dec 22 2017

Status

approved