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.

2, 16, 467, 5694, 295813, 3826202, 175765510, 1819250859, 65629320845, 534428405524, 15483460261810, 102996778664996, 2488946990439369, 14017118437802211, 291386682009006888, 1427682924988875276

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 * A354279 A306816 A012461

Adjacent sequences: A201380 A201381 A201382 * A201384 A201385 A201386

Keyword

nonn

Author

R. H. Hardin, Nov 30 2011

Status

approved