A295604 - OEIS

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A295604

Number of nX6 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 2, 3 or 4 1s.

21, 341, 6080, 119371, 2594128, 59562253, 1412108105, 34084604345, 830405539405, 20326927577606, 498763140162314, 12252986488956085, 301198823186866962, 7406227684806017087, 182140859562873643474, 4479722433974259527069

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

OFFSET

1,1

COMMENTS

Column 6 of A295606.

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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