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A235515 Number of (n+1)X(6+1) 0..1 arrays with the sum of each 2X2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise 1
9476, 666171, 45985647, 3125826729, 211711499238, 14296989785082, 964746982342868, 65065872525488729, 4387633422360648409, 295847725470912694540, 19947812616937982823327, 1344980206107516471207628 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A235517

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..107

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A202099 A209854 A235734 * A161726 A110076 A204722

Adjacent sequences:  A235512 A235513 A235514 * A235516 A235517 A235518

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 11 2014

STATUS

approved

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Last modified May 28 22:08 EDT 2022. Contains 354122 sequences. (Running on oeis4.)