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A203359 Number of nX5 binary arrays with every 1 immediately preceded by 0 to the left or above 1
8, 182, 3042, 55517, 984703, 17631496, 314688054, 5622720187, 100426911671, 1793946112019, 32044214326230, 572395728321380, 10224472420371970, 182635919619144937, 3262355031315093696, 58274202397081882837 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A203362

LINKS

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

FORMULA

Empirical: a(n) = 8*a(n-1) +148*a(n-2) +471*a(n-3) +578*a(n-4) -25*a(n-5) -302*a(n-6) +171*a(n-7) +90*a(n-8)

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Sequence in context: A060593 A130775 A261825 * A294355 A180607 A024286

Adjacent sequences:  A203356 A203357 A203358 * A203360 A203361 A203362

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 31 2011

STATUS

approved

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Last modified February 22 05:17 EST 2019. Contains 320385 sequences. (Running on oeis4.)