A236614 Number of (n+1)X(4+1) 0..2 arrays colored with the maximum plus the upper median of every 2X2 subblock

8876, 106184, 1064688, 11752026, 145448960, 1982594584, 25479024204, 338049637996, 4414473050442, 60726673303940, 789275368522998, 10508098559621630, 137706930425001512, 1886859465244400748

Offset

1,1

Comments

Column 4 of A236618

Links

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

Example

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

Crossrefs

Sequence in context: A116275 A116295 A115427 * A209712 A282059 A167290

Adjacent sequences: A236611 A236612 A236613 * A236615 A236616 A236617

Keyword

nonn

Author

R. H. Hardin, Jan 29 2014

Status

approved