A237336 Number of (n+1)X(4+1) 0..3 arrays with the maximum minus the minimum of every 2X2 subblock equal

120808, 17627820, 2137181038, 300627324700, 41627000140944, 5948570417327342, 853258883465178716, 123366442531682683412, 17883818961748533773410, 2598541529967055129095912, 377982143702173985133488408

Offset

1,1

Comments

Column 4 of A237340

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

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

Crossrefs

Sequence in context: A092015 A250673 A278005 * A234340 A251001 A061128

Adjacent sequences: A237333 A237334 A237335 * A237337 A237338 A237339

Keyword

nonn

Author

R. H. Hardin, Feb 06 2014

Status

approved