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A187939 Number of (n+2)X10 binary arrays with every 2X2 subblock sum equal to some diagonal or antidiagonal neighbor 2X2 subblock sum 0
131184, 1509288, 222519352, 16028160870, 1600390024874 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 8 of A187940

LINKS

Table of n, a(n) for n=1..5.

EXAMPLE

Some solutions for 4X10

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

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

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

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

CROSSREFS

Sequence in context: A013965 A036095 A214290 * A234687 A170782 A237004

Adjacent sequences:  A187936 A187937 A187938 * A187940 A187941 A187942

KEYWORD

nonn

AUTHOR

R. H. Hardin Mar 16 2011

STATUS

approved

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Last modified May 18 23:31 EDT 2022. Contains 353826 sequences. (Running on oeis4.)