A295714 Number of nX6 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 1, 2 or 4 1s.

64, 2816, 116902, 4919857, 206899873, 8705322572, 366212961052, 15405701771951, 648089607011677, 27263883967801051, 1146938725686437345, 48249494957750674593, 2029762991896348335492, 85388205096837777567315

Offset

1,1

Comments

Column 6 of A295716.

Links

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

Example

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

Crossrefs

Cf. A295716.

Sequence in context: A297372 A283696 A283128 * A187623 A187631 A221831

Adjacent sequences: A295711 A295712 A295713 * A295715 A295716 A295717

Keyword

nonn

Author

R. H. Hardin, Nov 26 2017

Status

approved