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A185796 Number of (n+1)X8 binary arrays with no 2X2 subblock sum equal to any horizontal or vertical neighbor 2X2 subblock sum 1
4356, 8320, 18616, 59944, 149828, 441004, 1091308, 3629540, 9151956, 29663392, 74544872, 255953372, 646804184, 2216610520, 5586633244, 19681657576, 49743175552, 176195058308, 444048959908, 1593418221824, 4026932301548 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A185798

LINKS

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

EXAMPLE

Some solutions for 3X8

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

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

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

CROSSREFS

Sequence in context: A223378 A239193 A068292 * A250817 A154084 A285040

Adjacent sequences: A185793 A185794 A185795 * A185797 A185798 A185799

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 04 2011

STATUS

approved

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Last modified March 26 02:36 EDT 2023. Contains 361529 sequences. (Running on oeis4.)