A236794 Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the upper median plus the minimum of every 2X2 subblock equal

2817, 34163, 420133, 6154349, 89430035, 1381705469, 21112919819, 330530592515, 5132785239389, 80558311836989, 1258143214588855, 19747668456598657, 309099597228629909, 4849994440613710567, 75985326471377621757

Offset

1,1

Comments

Column 4 of A236798

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

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

Crossrefs

Sequence in context: A236135 A179159 A248985 * A182151 A365023 A182085

Adjacent sequences: A236791 A236792 A236793 * A236795 A236796 A236797

Keyword

nonn

Author

R. H. Hardin, Jan 31 2014

Status

approved