A236060 Number of (n+1)X(3+1) 0..2 arrays colored with the difference of the upper median and the minimum in each 2X2 subblock

1616, 8506, 45987, 221292, 1178874, 6003004, 32549159, 160724066, 869348096, 4373843360, 23640263807, 117797064128, 637539333018, 3191979293424, 17251453853100, 86211615627356, 466299429089196, 2332236204292172

Offset

1,1

Comments

Column 3 of A236065

Links

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

R. H. Hardin, Empirical recurrence of order 94

Formula

Empirical recurrence of order 94 (see link above)

Example

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

Crossrefs

Sequence in context: A352545 A205832 A317397 * A231048 A231423 A252011

Adjacent sequences: A236057 A236058 A236059 * A236061 A236062 A236063

Keyword

nonn

Author

R. H. Hardin, Jan 18 2014

Status

approved