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A217966 Number of 3Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..2 3Xn array 1
27, 77, 835, 5415, 45043, 336927, 2675127, 20711527, 162237197, 1264467637, 9878676929, 77096409709, 601984698319, 4699383563019, 36689365591653, 286431238079077, 2236192425051273, 17457988805711127, 136295317877977821 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 3 of A217964

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..32

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A297326 A044165 A044546 * A255186 A121737 A124726

Adjacent sequences:  A217963 A217964 A217965 * A217967 A217968 A217969

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 16 2012

STATUS

approved

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Last modified October 14 02:29 EDT 2019. Contains 327995 sequences. (Running on oeis4.)