A299585 Number of nX5 0..1 arrays with every element equal to 1, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

0, 48, 12, 229, 2170, 6418, 58139, 462269, 2322276, 16986669, 128454665, 778933970, 5406879133, 38760904917, 253109636772, 1732629194130, 12086047164497, 81183351061250, 553954840007329, 3816972699796285, 25909423046395072

Offset

1,2

Comments

Column 5 of A299588.

Links

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

Example

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

Crossrefs

Cf. A299588.

Sequence in context: A298831 A087407 A285660 * A203250 A124354 A033979

Adjacent sequences: A299582 A299583 A299584 * A299586 A299587 A299588

Keyword

nonn

Author

R. H. Hardin, Feb 13 2018

Status

approved