A237089 Number of (n+1)X(7+1) 0..3 arrays with the maximum plus the upper median plus the lower median minus the minimum of every 2X2 subblock equal

782024, 10501584, 141915177, 2256243854, 35657488703, 609352466155, 10404464733729, 188773544299264, 3453520117846533, 66844780409239677

Offset

1,1

Comments

Column 7 of A237090

Links

Table of n, a(n) for n=1..10.

Example

Some solutions for n=5
..0..0..0..2..2..0..2..1....0..0..0..2..1..1..2..1....0..0..0..1..1..2..1..0
..1..3..1..1..1..1..1..0....1..3..1..1..2..2..1..0....1..3..1..2..0..1..0..3
..0..0..0..2..2..2..2..1....0..0..0..2..1..1..0..3....0..0..0..1..1..2..1..0
..1..3..1..1..1..1..1..0....1..3..1..1..2..2..1..0....3..1..3..0..2..1..2..1
..1..1..1..3..1..3..1..2....0..0..0..2..1..1..0..3....0..0..0..1..1..0..1..0
..1..3..1..1..1..1..1..0....1..3..1..1..2..2..1..0....1..3..1..2..0..3..0..3

Crossrefs

Sequence in context: A250690 A233948 A204312 * A206633 A184213 A205261

Adjacent sequences: A237086 A237087 A237088 * A237090 A237091 A237092

Keyword

nonn

Author

R. H. Hardin, Feb 03 2014

Status

approved