A298922 Number of nX6 0..1 arrays with every element equal to 1, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

1, 32, 5, 6, 12, 19, 22, 48, 53, 103, 169, 272, 446, 863, 1346, 2395, 4154, 7334, 12706, 22695, 39500, 70143, 123441, 218719, 385766, 684533, 1208762, 2142932, 3791443, 6719743, 11895717, 21085505, 37340353, 66178799, 117235756, 207768546

Offset

1,2

Comments

Column 6 of A298924.

Links

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

Example

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

Crossrefs

Cf. A298924.

Sequence in context: A126654 A058382 A070617 * A198065 A298060 A298709

Adjacent sequences: A298919 A298920 A298921 * A298923 A298924 A298925

Keyword

nonn

Author

R. H. Hardin, Jan 29 2018

Status

approved