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A235514 Number of (n+1)X(5+1) 0..1 arrays with the sum of each 2X2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise 1
2660, 103736, 3977050, 150092214, 5645191775, 211711499238, 7934494535832, 297222406479878, 11132550506229506, 416940408877849294, 15615143184638270525, 584807372908857047008, 21901745641913166256875 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A235517

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=2

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

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

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

CROSSREFS

Sequence in context: A251162 A217440 A235733 * A197108 A224685 A167191

Adjacent sequences:  A235511 A235512 A235513 * A235515 A235516 A235517

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 11 2014

STATUS

approved

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Last modified November 17 12:09 EST 2018. Contains 317276 sequences. (Running on oeis4.)