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A201383 Number of nX7 0..1 arrays with rows and columns lexicographically nondecreasing and the instance counts of every value within one of each other 1
2, 16, 467, 5694, 295813, 3826202, 175765510, 1819250859, 65629320845, 534428405524, 15483460261810, 102996778664996, 2488946990439369, 14017118437802211, 291386682009006888, 1427682924988875276 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A201384

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..53

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Sequence in context: A113109 A223563 A140309 * A306816 A012461 A012458

Adjacent sequences:  A201380 A201381 A201382 * A201384 A201385 A201386

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 30 2011

STATUS

approved

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Last modified May 21 03:31 EDT 2022. Contains 353887 sequences. (Running on oeis4.)