A236252 Number of (n+1)X(2+1) 0..3 arrays colored with the maximum plus the upper median plus the lower median of every 2X2 subblock

3208, 103364, 3307762, 107457398, 3483281438, 112721511432, 3649163332072, 118181547860408, 3826764790922336, 123905733091963272, 4012061137579007982, 129911986254800134186, 4206545167113714778518, 136207543548570059061308

Offset

1,1

Comments

Column 2 of A236254

Links

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

Example

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

Crossrefs

Sequence in context: A171350 A251396 A054036 * A232262 A048255 A303995

Adjacent sequences: A236249 A236250 A236251 * A236253 A236254 A236255

Keyword

nonn

Author

R. H. Hardin, Jan 21 2014

Status

approved