A236778 Number of (n+1)X(4+1) 0..2 arrays colored with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock

16360, 315666, 6140316, 121728522, 2437062052, 49038860968, 976380249206, 19509323472694, 390975392318152, 7854158003683378, 157016292091459544, 3141621388952381482, 62944211459145537306, 1262784590829305508426

Offset

1,1

Comments

Column 4 of A236780

Links

R. H. Hardin, Table of n, a(n) for n = 1..146

Example

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

Crossrefs

Sequence in context: A247826 A223109 A126824 * A344102 A307493 A075958

Adjacent sequences: A236775 A236776 A236777 * A236779 A236780 A236781

Keyword

nonn

Author

R. H. Hardin, Jan 31 2014

Status

approved