A236649 Number of (n+1)X(4+1) 0..2 arrays colored with the maximum plus the upper median minus the lower median minus the minimum of every 2X2 subblock

17824, 394380, 8891884, 204824360, 4639468308, 106762847796, 2451445050484, 56275470080192, 1285085728591392, 29513258177281032, 677475969825359288, 15535075263047759412, 355703163511938197840, 8161782428627644600248

Offset

1,1

Comments

Column 4 of A236651

Links

R. H. Hardin, Table of n, a(n) for n = 1..121

Example

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

Crossrefs

Sequence in context: A151744 A250333 A203920 * A054472 A204742 A235782

Adjacent sequences: A236646 A236647 A236648 * A236650 A236651 A236652

Keyword

nonn

Author

R. H. Hardin, Jan 29 2014

Status

approved