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A205473 Number of (n+1)X7 0..2 arrays with every 2X2 subblock having the same number of equal edges, and new values 0..2 introduced in row major order 1
11143, 405702, 15614579, 637115198, 26272023365, 1094476686239, 45724154665434, 1914758450334723, 80250258826348339, 3365536894872561413, 141181596884768969546, 5923561349136374628421, 248557182283520215199720 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A205475

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..178

EXAMPLE

Some solutions for n=4

..0..0..0..1..2..1..2....0..0..0..0..0..0..0....0..0..0..0..0..0..0

..1..0..1..1..1..1..1....0..1..1..0..1..1..0....0..1..0..1..0..2..2

..1..0..1..2..1..0..1....0..0..0..0..0..0..0....0..1..0..0..0..2..0

..0..0..1..1..1..0..1....1..0..1..0..1..1..0....0..1..0..1..0..2..2

..1..1..1..2..1..0..0....0..0..0..0..0..0..0....1..1..1..1..0..2..0

CROSSREFS

Sequence in context: A291705 A244660 A205751 * A250687 A001727 A190793

Adjacent sequences:  A205470 A205471 A205472 * A205474 A205475 A205476

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 27 2012

STATUS

approved

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Last modified August 7 15:30 EDT 2020. Contains 336276 sequences. (Running on oeis4.)