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A202932 Number of (n+3)X(n+3) binary arrays with consecutive windows of four bits considered as a binary number nondecreasing in every row and column 1
65536, 113856, 225858, 533832, 1515902, 4958318, 17632598, 65399112, 247473102, 945795678, 3634766026, 14019410518, 54220125826, 210161235962, 816146103614, 3174723239624, 12367645524302, 48244264125326, 188419648917242 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Diagonal of A202939
LINKS
EXAMPLE
Some solutions for n=2
..0..0..0..0..0....0..0..0..0..0....0..0..0..0..0....0..0..0..0..0
..0..1..0..0..0....0..1..1..0..1....0..1..1..0..1....0..1..0..1..0
..0..0..0..0..1....0..1..0..1..0....0..0..1..1..0....0..0..1..1..1
..0..0..1..1..0....0..1..0..0..0....0..1..0..0..0....0..1..0..1..0
..1..1..1..1..1....0..1..0..0..0....0..1..0..0..0....0..1..0..1..0
CROSSREFS
Sequence in context: A223695 A202939 A069277 * A258737 A255667 A242323
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 26 2011
STATUS
approved

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Last modified March 28 10:55 EDT 2024. Contains 371241 sequences. (Running on oeis4.)