A237138 Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the upper median of every 2X2 subblock equal

52484, 5961802, 436271890, 50384979024, 5202836871398, 584749165564886, 64333155899089090, 7182334360060354044, 798789746709527654392, 89063943121817896687446, 9923792606161569514803806

Offset

1,1

Comments

Column 4 of A237142

Links

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

Example

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

Crossrefs

Sequence in context: A015359 A263123 A235237 * A201268 A200658 A303266

Adjacent sequences: A237135 A237136 A237137 * A237139 A237140 A237141

Keyword

nonn

Author

R. H. Hardin, Feb 04 2014

Status

approved