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A219213
Number of nX4 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 nX4 array
1
10, 12, 113, 493, 2391, 10287, 42301, 165593, 623267, 2251824, 7816033, 26126804, 84401918, 264341846, 804616408, 2384472619, 6889408819, 19431099135, 53562044947, 144465807848, 381683301201, 988840284744, 2514551831707
OFFSET
1,1
COMMENTS
Column 4 of A219217
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..0....0..0..1..1....1..1..2..2....0..0..0..1....1..1..0..0
..0..0..0..0....0..0..0..1....1..1..2..2....0..0..0..1....1..1..0..0
..2..2..1..1....0..0..0..2....1..1..2..2....0..0..2..2....1..1..0..0
CROSSREFS
Sequence in context: A038314 A119225 A155005 * A078217 A359356 A178639
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 14 2012
STATUS
approved