A326103 Number of n X 6 0..1 arrays with every element equal to 0, 1, 2, 3 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.

32, 1490, 31236, 760989, 18773244, 463572941, 11436374461, 282167817331, 6962226034753, 171787008588901, 4238685186296128, 104585591946513522, 2580551863305980286, 63672711174351036656, 1571064779126332424276

Offset

1,1

Comments

Column 6 of A326105.

Links

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

Example

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

Crossrefs

Cf. A326105.

Sequence in context: A240345 A358157 A300470 * A300809 A301448 A220577

Adjacent sequences: A326100 A326101 A326102 * A326104 A326105 A326106

Keyword

nonn

Author

R. H. Hardin, Jun 06 2019

Status

approved