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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 1
22506, 601166, 15352800, 392462578, 10285907173, 269065203004, 7036190023429, 183374695218144, 4797976306520222, 125244809287997808, 3274400112500613317, 85471614534574899314, 2234439151838015619335, 58341211937560087073308 (list; graph; refs; listen; history; text; internal format)
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

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Last modified November 29 18:41 EST 2021. Contains 349416 sequences. (Running on oeis4.)