A299455 - OEIS

A299455

Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

1, 31, 35, 175, 1015, 3514, 14409, 69402, 304094, 1294490, 5946028, 26543684, 117598427, 529443747, 2372340141, 10611844756, 47588312676, 213392869686, 956173059402, 4286634832761, 19219738615534, 86155917412574

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OFFSET

1,2

COMMENTS

Column 5 of A299458.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

..1..1..1..1..1. .1..1..1..1..1. .1..1..1..1..1. .1..1..1..1..1

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

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

CROSSREFS

Cf. A299458.

Sequence in context: A295800 A338068 A036228 * A225138 A300093 A109293

Adjacent sequences: A299452 A299453 A299454 * A299456 A299457 A299458

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 10 2018

STATUS

approved