A235435 Number of (n+1)X(4+1) 0..2 arrays with the difference between each 2X2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise

26091, 2616323, 253925273, 23147332121, 2018613731175, 168052583588803, 13459467429347941, 1042223893302389149, 78500563366367695751, 5781409148798361220993, 418319556712142763359239

Offset

1,1

Comments

Column 4 of A235437

Links

R. H. Hardin, Table of n, a(n) for n = 1..166

Example

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

Crossrefs

Sequence in context: A115494 A236493 A236488 * A250972 A235096 A235900

Adjacent sequences: A235432 A235433 A235434 * A235436 A235437 A235438

Keyword

nonn

Author

R. H. Hardin, Jan 10 2014

Status

approved