A236910 Number of (n+1)X(7+1) 0..3 arrays with the maximum plus the upper median plus the minimum of every 2X2 subblock equal

1956608, 143619570, 9889339846, 1055219565906, 99111645582536, 11117966288886496, 1131039017433888394, 126249828316408100378, 13213614078859609174808, 1461188119600403048162324

Offset

1,1

Comments

Column 7 of A236911

Links

R. H. Hardin, Table of n, a(n) for n = 1..14

Example

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

Crossrefs

Sequence in context: A017457 A017589 A308761 * A251961 A067454 A254552

Adjacent sequences: A236907 A236908 A236909 * A236911 A236912 A236913

Keyword

nonn

Author

R. H. Hardin, Feb 01 2014

Status

approved