A299686 Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.

8, 50, 156, 2850, 23116, 251922, 3247879, 36816394, 431156277, 5284219027, 62533857142, 746369848882, 8986646036406, 107374191941896, 1285301571444887, 15413446141666606, 184524629785086722, 2209998186211930476

Offset

1,1

Comments

Column 5 of A299689.

Links

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

Example

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

Crossrefs

Cf. A299689.

Sequence in context: A300933 A300877 A301487 * A133426 A212063 A300318

Adjacent sequences: A299683 A299684 A299685 * A299687 A299688 A299689

Keyword

nonn

Author

R. H. Hardin, Feb 16 2018

Status

approved