A303528 Number of 5Xn 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

16, 21, 95, 340, 1758, 13031, 87730, 569770, 4036330, 30394943, 222697188, 1602691484, 11764661177, 87557106997, 645627405743, 4729643084580, 34840151966126, 257693611496166, 1900371011202758, 13983289362523029

Offset

1,1

Comments

Row 5 of A303525.

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

Crossrefs

Cf. A303525.

Sequence in context: A303200 A303043 A302880 * A123662 A065778 A305944

Adjacent sequences: A303525 A303526 A303527 * A303529 A303530 A303531

Keyword

nonn

Author

R. H. Hardin, Apr 25 2018

Status

approved