A298060 Number of n X 5 0..1 arrays with every element equal to 1, 3, 4 or 6 king-move adjacent elements, with upper left element zero.

0, 32, 6, 32, 441, 402, 1959, 15304, 32780, 140541, 870916, 2677104, 10831076, 58646259, 212535823, 851150654, 4208165620, 16572860547, 66896127332, 311536204765, 1280327463746, 5232775402699, 23465957719561, 98495835154516

Offset

1,2

Comments

Column 5 of A298063.

Links

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

Example

Some solutions for n=7
..0..0..1..0..0. .0..0..0..0..0. .0..0..1..0..0. .0..1..1..0..1
..1..1..1..1..1. .0..0..1..0..0. .0..0..1..0..0. .0..1..1..0..1
..0..0..1..0..0. .1..1..1..1..1. .1..1..1..1..1. .0..0..1..0..0
..1..1..1..1..1. .0..0..1..0..0. .1..1..1..1..1. .0..0..1..0..0
..1..1..1..1..1. .0..0..1..0..0. .0..0..1..0..0. .1..1..0..1..1
..0..0..1..0..0. .1..1..1..0..1. .1..1..1..1..1. .0..0..1..0..0
..1..1..1..1..1. .0..0..1..1..0. .0..0..1..0..0. .0..0..1..0..0

Crossrefs

Cf. A298063.

Sequence in context: A070617 A298922 A198065 * A298709 A240925 A113506

Adjacent sequences: A298057 A298058 A298059 * A298061 A298062 A298063

Keyword

nonn

Author

R. H. Hardin, Jan 11 2018

Status

approved