A237335 Number of (n+1)X(3+1) 0..3 arrays with the maximum minus the minimum of every 2X2 subblock equal

15082, 821234, 39609294, 2137181038, 114598315886, 6318680517398, 350887832861914, 19674122669454962, 1108527743646628762, 62708450627429169774, 3556085113668311378474, 202010965235812995272234

Offset

1,1

Comments

Column 3 of A237340

Links

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

R. H. Hardin, Empirical recurrence of order 59

Formula

Empirical recurrence of order 59 (see link above)

Example

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

Crossrefs

Sequence in context: A347077 A257017 A257014 * A206410 A283527 A190294

Adjacent sequences: A237332 A237333 A237334 * A237336 A237337 A237338

Keyword

nonn

Author

R. H. Hardin, Feb 06 2014

Status

approved