A303516 Number of 5Xn 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

16, 264, 2088, 10128, 72890, 656838, 5122419, 37600463, 289559049, 2273709869, 17601007671, 135453317086, 1047572542859, 8117117530202, 62805502531884, 485685199317233, 3757783985932667, 29079720700891755, 225002521679562429

Offset

1,1

Comments

Row 5 of A303513.

Links

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

Example

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

Crossrefs

Cf. A303513.

Sequence in context: A302326 A303019 A302823 * A240481 A180809 A240633

Adjacent sequences: A303513 A303514 A303515 * A303517 A303518 A303519

Keyword

nonn

Author

R. H. Hardin, Apr 25 2018

Status

approved