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A219717 Number of 4Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 4Xn array 1
35, 129, 1860, 23506, 223069, 1797459, 13042996, 88520416, 572342438, 3549657187, 21174307247, 121698670540, 675451951704, 3628717162080, 18908602544387, 95732083571470, 471623541840462, 2263984217906734, 10603577016473376 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 4 of A219714

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..93

EXAMPLE

Some solutions for n=3

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

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

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

..2..0..3....2..0..0....2..0..1....3..2..3....2..2..3....3..2..3....3..0..3

CROSSREFS

Sequence in context: A344013 A225930 A209370 * A220481 A144492 A192926

Adjacent sequences: A219714 A219715 A219716 * A219718 A219719 A219720

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 26 2012

STATUS

approved

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Last modified December 5 21:40 EST 2022. Contains 358594 sequences. (Running on oeis4.)