A302463 Number of 5Xn 0..1 arrays with every element equal to 0, 2, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

16, 6, 177, 54, 924, 1096, 8869, 29770, 176077, 900973, 5164271, 28941605, 167892727, 956288953, 5544891247, 31809794720, 183673248663, 1057734848412, 6095047064551, 35139781081312, 202439738199346, 1167093390688255

Offset

1,1

Comments

Row 5 of A302460.

Links

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

Example

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

Crossrefs

Cf. A302460.

Sequence in context: A298830 A302215 A057964 * A303245 A216160 A302371

Adjacent sequences: A302460 A302461 A302462 * A302464 A302465 A302466

Keyword

nonn

Author

R. H. Hardin, Apr 08 2018

Status

approved