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A218903 Number of 7Xn arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..1 7Xn array 1
128, 614, 19046, 202662, 3960146, 57116962, 969423130, 15356153490, 251663556436, 4077991415492, 66396374393108, 1080532144058480, 17582607376407152, 286281574650809374, 4659426319356860956 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 7 of A218897

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..35

EXAMPLE

Some solutions for n=3

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A197708 A198072 A197906 * A333584 A297463 A297700

Adjacent sequences:  A218900 A218901 A218902 * A218904 A218905 A218906

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 08 2012

STATUS

approved

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Last modified September 23 19:03 EDT 2021. Contains 347617 sequences. (Running on oeis4.)