A299842 Number of n X 6 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 7 or 8 king-move adjacent elements, with upper left element zero.

32, 1841, 30535, 664377, 14831535, 325878154, 7216925214, 160460196001, 3565906147902, 79255908181392, 1762054243512316, 39176135133557632, 871006798482982450, 19365460655748184716, 430563276032234307086

Offset

1,1

Comments

Column 6 of A299844.

Links

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

Example

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

Crossrefs

Cf. A299844.

Sequence in context: A281733 A281835 A299079 * A298999 A299744 A299666

Adjacent sequences: A299839 A299840 A299841 * A299843 A299844 A299845

Keyword

nonn

Author

R. H. Hardin, Feb 20 2018

Status

approved