A236085 Number of (n+1)X(3+1) 0..3 arrays colored with the difference of the upper median and the minimum in each 2X2 subblock

22506, 601166, 15352800, 392462578, 10285907173, 269065203004, 7036190023429, 183374695218144, 4797976306520222, 125244809287997808, 3274400112500613317, 85471614534574899314, 2234439151838015619335, 58341211937560087073308

Offset

1,1

Comments

Column 3 of A236087

Links

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

Example

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

Crossrefs

Sequence in context: A251116 A235415 A235260 * A334532 A249614 A153770

Adjacent sequences: A236082 A236083 A236084 * A236086 A236087 A236088

Keyword

nonn

Author

R. H. Hardin, Jan 19 2014

Status

approved