A218650 Number of nX7 arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random 0..3 nX7 array

602, 24782, 3441914, 394655980, 50119569324, 6431987350130, 817394844786996, 104563780472177342, 13375235335809957170, 1710137926295211991338, 218764828600351495270866, 27982536987440234040232618

Offset

1,1

Comments

Column 7 of A218651

Links

R. H. Hardin, Table of n, a(n) for n = 1..34

Example

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

Crossrefs

Sequence in context: A356893 A281561 A184193 * A218180 A218521 A145331

Adjacent sequences: A218647 A218648 A218649 * A218651 A218652 A218653

Keyword

nonn

Author

R. H. Hardin Nov 03 2012

Status

approved