A299191 Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.

8, 34, 19, 220, 1539, 3704, 25097, 161188, 638942, 3784977, 21950458, 107591478, 603715833, 3379272687, 17836462387, 98596630709, 545047497960, 2953569300978, 16258588851100, 89536091522140, 489737577922388, 2693288014288399

Offset

1,1

Comments

Column 5 of A299194.

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..1..1..0..1. .0..1..1..0..0. .0..1..0..1..1
..1..1..0..1..0. .1..0..1..1..0. .0..1..1..1..1. .1..0..0..0..0
..0..0..0..0..0. .0..0..0..0..0. .0..0..1..1..1. .0..0..0..0..0
..0..0..0..0..0. .1..0..1..1..0. .1..0..1..1..0. .1..0..0..1..1
..1..1..0..0..1. .0..1..1..1..0. .0..1..1..1..0. .1..0..0..1..1

Crossrefs

Cf. A299194.

Sequence in context: A091720 A298317 A299390 * A300027 A301793 A301966

Adjacent sequences: A299188 A299189 A299190 * A299192 A299193 A299194

Keyword

nonn

Author

R. H. Hardin, Feb 04 2018

Status

approved