A219102 Unmatched value maps: number of nX4 binary arrays indicating the locations of corresponding elements not equal to any horizontal, vertical or antidiagonal neighbor in a random 0..2 nX4 array

7, 154, 1971, 26145, 345529, 4591348, 60957131, 808775383, 10730450566, 142374312237, 1889071087541, 25064739289749, 332565856800052, 4412576498338590, 58547301537107255

Offset

1,1

Comments

Column 4 of A219106

Links

Table of n, a(n) for n=1..15.

Example

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

Crossrefs

Sequence in context: A006761 A317066 A213798 * A219981 A213113 A144683

Adjacent sequences: A219099 A219100 A219101 * A219103 A219104 A219105

Keyword

nonn

Author

R. H. Hardin Nov 11 2012

Status

approved