A237383 Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the minimum minus the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

494592, 16378560, 541081120, 20834106592, 680588692128, 22681424143968, 766079297989600, 30659366957222144, 1012350807749296768, 34222465443841622656, 1174043337153270601792, 48406197870448353100544

Offset

1,1

Comments

Column 7 of A237384

Links

R. H. Hardin, Table of n, a(n) for n = 1..42

Example

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

Crossrefs

Sequence in context: A234822 A082248 A166196 * A174823 A238152 A145539

Adjacent sequences: A237380 A237381 A237382 * A237384 A237385 A237386

Keyword

nonn

Author

R. H. Hardin, Feb 07 2014

Status

approved