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A217644 Number of nX7 arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random 0..2 nX7 array 1
163, 3121, 166193, 7531727, 374406369, 18482872753, 912173011699, 45172801496675, 2234877786749541, 110611616704879795, 5474859780340931141, 270972286809199358975, 13411953206311122874641, 663829781516203470875045 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A217645

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..19

EXAMPLE

Some solutions for n=3

..0..0..2..1..0..0..0....0..0..1..1..2..1..1....0..0..1..1..0..0..1

..0..1..2..1..0..0..0....0..1..1..0..0..0..1....0..1..2..0..0..0..2

..1..2..1..1..0..0..2....1..2..0..0..0..0..2....1..2..0..0..0..1..2

CROSSREFS

Sequence in context: A002149 A167627 A109343 * A185500 A305723 A232260

Adjacent sequences:  A217641 A217642 A217643 * A217645 A217646 A217647

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 09 2012

STATUS

approved

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Last modified July 10 15:45 EDT 2020. Contains 335577 sequences. (Running on oeis4.)