A237157 Number of (n+1)X(7+1) 0..3 arrays with the maximum plus the minimum of every 2X2 subblock equal

64386416, 190715003652, 405233994691412, 1004492744125300076, 2398218580217967150868, 5819740293216462674503208, 14064650652552258429078818580, 34048713269023599066996735917232

Offset

1,1

Comments

Column 7 of A237158

Links

R. H. Hardin, Table of n, a(n) for n = 1..18

Example

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

Crossrefs

Sequence in context: A348276 A164725 A164726 * A183671 A237339 A224589

Adjacent sequences: A237154 A237155 A237156 * A237158 A237159 A237160

Keyword

nonn

Author

R. H. Hardin, Feb 04 2014

Status

approved