A219385 Number of 5Xn arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 5Xn array

21, 103, 1271, 15256, 143187, 1307685, 10491397, 79639624, 570036552, 3904883926, 25614936661, 161218131070, 976203558045, 5700482954141, 32199044470495, 176305888935368, 937589854080064

Offset

1,1

Comments

Row 5 of A219381

Links

Table of n, a(n) for n=1..17.

Example

Some solutions for n=3
..0..0..1....0..0..1....0..0..0....0..0..1....1..1..1....0..0..1....0..0..1
..1..0..0....1..0..0....0..0..0....1..0..0....1..1..1....0..0..1....0..0..0
..1..0..2....1..0..2....0..0..2....1..0..0....1..1..2....0..0..0....0..0..0
..1..1..2....2..1..1....1..0..1....1..0..1....2..1..1....0..0..2....1..0..2
..2..1..1....2..1..1....1..1..1....2..1..1....2..1..1....0..0..2....2..1..2

Crossrefs

Sequence in context: A304132 A304220 A305481 * A219297 A160082 A201468

Adjacent sequences: A219382 A219383 A219384 * A219386 A219387 A219388

Keyword

nonn

Author

R. H. Hardin Nov 19 2012

Status

approved