A217969 Number of 6Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..2 6Xn array

729, 6761, 672627, 27317977, 1616011915, 87208470529, 4947545467377, 278677416713235, 15749375262438185, 889917242514807067, 50286796187902721767, 2842223316331314740041, 160628010365626980414485

Offset

1,1

Comments

Row 6 of A217964

Links

Table of n, a(n) for n=1..13.

Example

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

Crossrefs

Sequence in context: A062556 A017163 A233159 * A017379 A067477 A034991

Adjacent sequences: A217966 A217967 A217968 * A217970 A217971 A217972

Keyword

nonn

Author

R. H. Hardin Oct 16 2012

Status

approved