A218083 Number of n X 7 arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random 0..1 n X 7 array.

26, 176, 2370, 29136, 380952, 4899478, 63539000, 823053378, 10661120138, 138149847118, 1789888932316, 23191276369530, 300485634983396, 3893322462118298, 50445039193715888, 653606332192382008

Offset

1,1

Comments

Column 7 of A218084.

Links

R. H. Hardin, Table of n, a(n) for n = 1..58

Example

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

Crossrefs

Cf. A218084.

Sequence in context: A027001 A173893 A252936 * A042312 A181342 A090960

Adjacent sequences: A218080 A218081 A218082 * A218084 A218085 A218086

Keyword

nonn

Author

R. H. Hardin, Oct 20 2012

Status

approved