A299883 Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

8, 50, 44, 677, 3127, 16277, 154308, 1009789, 7044041, 57172573, 417671507, 3096032867, 24025357120, 179989877464, 1355719772647, 10353452401876, 78149147621042, 591179085616607, 4490339583002524, 33977595466934162

Offset

1,1

Comments

Column 5 of A299886.

Links

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

Example

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

Crossrefs

Cf. A299886.

Sequence in context: A298227 A298151 A299125 * A043398 A038481 A043015

Adjacent sequences: A299880 A299881 A299882 * A299884 A299885 A299886

Keyword

nonn

Author

R. H. Hardin, Feb 21 2018

Status

approved