A236600 Number of (n+1)X(4+1) 0..3 arrays colored with the maximum plus the upper median of every 2X2 subblock

256376, 21573924, 1595240268, 114361325908, 8637812725732, 686154548079428, 53363642771760846, 4146320509593838896, 321316567338293060782, 25208853307396462750684, 1962424969434838706042758

Offset

1,1

Comments

Column 4 of A236601

Links

R. H. Hardin, Table of n, a(n) for n = 1..24

Example

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

Crossrefs

Sequence in context: A052197 A053076 A083604 * A105656 A105657 A251883

Adjacent sequences: A236597 A236598 A236599 * A236601 A236602 A236603

Keyword

nonn

Author

R. H. Hardin, Jan 29 2014

Status

approved