A235516 Number of (n+1)X(7+1) 0..1 arrays with the sum of each 2X2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise

33753, 4277473, 531586422, 65064307612, 7934494535832, 964746982342868, 117208716833338232, 14232105593380075638, 1727857096266577904505, 209750680614123833247181, 25461583519328834289597108

Offset

1,1

Comments

Column 7 of A235517

Links

R. H. Hardin, Table of n, a(n) for n = 1..31

Example

Some solutions for n=1
..0..0..1..0..1..1..1..1....0..0..1..0..1..1..0..1....0..1..0..0..1..0..1..1
..1..0..1..1..0..1..0..1....0..0..1..0..1..0..1..0....0..1..1..1..0..1..1..0

Crossrefs

Sequence in context: A234187 A209827 A235735 * A204949 A268909 A243467

Adjacent sequences: A235513 A235514 A235515 * A235517 A235518 A235519

Keyword

nonn

Author

R. H. Hardin, Jan 11 2014

Status

approved