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A184205 Number of (n+1)X8 binary arrays with no 2X2 subblock containing fewer than two 1s 1
10179, 850155, 57909336, 4255603649, 306055720601, 22178227663588, 1603508113421239, 116023864377980183, 8393076073326616738, 607195930632715485287, 43926429646009509917693, 3177799102996723675846736 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A184207

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..200

EXAMPLE

Some solutions for 3X8

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

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

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

CROSSREFS

Sequence in context: A153139 A243974 A251274 * A128878 A050267 A102326

Adjacent sequences:  A184202 A184203 A184204 * A184206 A184207 A184208

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 10 2011

STATUS

approved

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Last modified March 3 14:58 EST 2021. Contains 341762 sequences. (Running on oeis4.)