A302372 Number of 6Xn 0..1 arrays with every element equal to 0, 2, 3 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

32, 10, 1430, 774, 49293, 330505, 9361759, 134269527, 2825903917, 54054532568, 1092422233481, 22007062663066, 445934906883244, 9061049034536850, 184230706405562446, 3749236916366246041, 76322340837084500948

Offset

1,1

Comments

Row 6 of A302367.

Links

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

Example

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

Crossrefs

Cf. A302367.

Sequence in context: A302216 A302464 A303246 * A303088 A302893 A303628

Adjacent sequences: A302369 A302370 A302371 * A302373 A302374 A302375

Keyword

nonn

Author

R. H. Hardin, Apr 06 2018

Status

approved