A236909 Number of (n+1)X(6+1) 0..3 arrays with the maximum plus the upper median plus the minimum of every 2X2 subblock equal

417488, 18527054, 789404948, 48719331954, 2754669234544, 181159580885672, 11117966288886496, 735514999641938272, 46476544201453674022, 3063085568629398114756, 196048500796508353058304

Offset

1,1

Comments

Column 6 of A236911

Links

R. H. Hardin, Table of n, a(n) for n = 1..41

Example

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

Crossrefs

Sequence in context: A234663 A183591 A184770 * A104920 A151838 A259404

Adjacent sequences: A236906 A236907 A236908 * A236910 A236911 A236912

Keyword

nonn

Author

R. H. Hardin, Feb 01 2014

Status

approved