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A237298 Number of (n+1)X(6+1) 0..3 arrays with the maximum plus the minimum minus the upper median minus the lower median of every 2X2 subblock equal 1
802992, 38817072, 2051387740, 118567856892, 7117073796344, 445214870305692, 29038704220707544, 1979293189944386012, 140954511994787936992, 10462581829188002461960, 805920016038727056702840 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A237299

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..22

EXAMPLE

Some solutions for n=1

..0..2..1..0..1..3..0....0..1..0..0..3..1..1....0..1..2..3..0..1..2

..1..3..0..1..2..0..3....2..0..2..1..1..0..3....0..1..0..1..2..3..2

CROSSREFS

Sequence in context: A235006 A231629 A231090 * A069338 A224657 A214148

Adjacent sequences:  A237295 A237296 A237297 * A237299 A237300 A237301

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 06 2014

STATUS

approved

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Last modified June 6 14:04 EDT 2020. Contains 334827 sequences. (Running on oeis4.)