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A297957 Number of nX6 0..1 arrays with every element equal to 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero. 1
5, 49, 109, 779, 2596, 11283, 61204, 284304, 1375342, 6952910, 34481150, 170526375, 851167905, 4246845842, 21142550887, 105387070394, 525656312520, 2620783997147, 13066690252443, 65162285094742, 324954134100762 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A297959.

LINKS

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

EXAMPLE

Some solutions for n=7

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

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

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

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

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

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

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

CROSSREFS

Cf. A297959.

Sequence in context: A298886 A298658 A299610 * A298773 A298580 A299572

Adjacent sequences:  A297954 A297955 A297956 * A297958 A297959 A297960

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 09 2018

STATUS

approved

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Last modified January 23 07:07 EST 2020. Contains 331168 sequences. (Running on oeis4.)