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A187314 Half the number of (n+2)X8 binary arrays with each 3X3 subblock having sum 3, 4, 5 or 6 1
3516295, 491649803, 66555378453, 9206325629324, 1272968321737346, 176072290483114471, 24360553147588517588, 3370511547179611607654, 466342029228106604821988, 64523343089040070530245388 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A187317
LINKS
EXAMPLE
Some solutions for 4X8 with a(1,1)=0
..0..0..1..0..1..1..1..1....0..0..1..0..1..1..0..0....0..0..1..0..1..1..1..1
..0..0..1..0..0..1..0..1....0..0..1..1..0..1..1..0....0..0..1..0..1..1..1..0
..0..0..1..1..1..0..0..0....0..0..1..0..1..0..0..0....0..0..1..0..0..0..0..0
..0..0..1..0..1..0..0..1....0..0..1..0..0..1..0..1....0..0..1..0..0..1..0..1
CROSSREFS
Sequence in context: A106812 A106811 A258687 * A083624 A237006 A209785
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 08 2011
STATUS
approved

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Last modified March 28 17:25 EDT 2024. Contains 371254 sequences. (Running on oeis4.)