A300028 - OEIS

A300028

Number of n X 6 0..1 arrays with every element equal to 0, 1, 3, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

13, 73, 59, 518, 4320, 18775, 153289, 1162345, 7133776, 54979586, 402166114, 2748707739, 20339364130, 147487006730, 1043506098401, 7599112187024, 54923304977846, 393412536966095, 2847592555411713, 20556758995325968

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 6 of A300030.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A300030.

Sequence in context: A298318 A299391 A299192 * A322478 A107141 A139849

Adjacent sequences: A300025 A300026 A300027 * A300029 A300030 A300031

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 23 2018

STATUS

approved