A236637 Number of (n+1)X(3+1) 0..2 arrays colored with the maximum plus the upper median plus the minimum of every 2X2 subblock

2796, 37018, 499072, 6889628, 93754871, 1276545834, 17430577162, 238378816652, 3253415745852, 44381545435268, 605979402161001, 8275410134675204, 112975320630354875, 1542040665790997206, 21052733200756023566

Offset

1,1

Comments

Column 3 of A236640

Links

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

Example

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

Crossrefs

Sequence in context: A233923 A340174 A252900 * A236943 A236777 A210104

Adjacent sequences: A236634 A236635 A236636 * A236638 A236639 A236640

Keyword

nonn

Author

R. H. Hardin, Jan 29 2014

Status

approved