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A225897 Number of nX5 binary arrays whose sum with another nX5 binary array containing no more than a single 1 has rows and columns in lexicographically nondecreasing order 1
16, 162, 1770, 19270, 193122, 1706655, 13135919, 88428634, 526448417, 2807571152, 13579249497, 60224269608, 247260608940, 947468197211, 3412095734903, 11617413776897, 37588244363179, 116083729740053, 343510758668299 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A225900
LINKS
FORMULA
Empirical polynomial of degree 32 (see link above)
EXAMPLE
Some solutions for n=3
..0..1..1..1..1....0..0..1..1..1....0..0..1..1..1....0..0..1..1..1
..0..1..0..1..1....0..0..0..0..1....0..0..0..0..1....1..1..0..0..0
..1..0..1..1..1....1..0..1..1..0....0..1..1..1..0....1..1..1..1..0
CROSSREFS
Sequence in context: A208311 A232333 A091363 * A275231 A138407 A094857
KEYWORD
nonn
AUTHOR
R. H. Hardin May 20 2013
STATUS
approved

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)