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A237691 Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock equal 1
23838, 305054, 4021892, 57342898, 832743124, 12585917094, 194171070966, 3092262164912, 50231979219254, 837898461064162, 14211004374756904, 246148103436793064, 4317460439511303972, 76943059042232747530 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A237694

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A226002 A066234 A332313 * A185991 A251904 A239177

Adjacent sequences:  A237688 A237689 A237690 * A237692 A237693 A237694

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 11 2014

STATUS

approved

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Last modified July 12 19:35 EDT 2020. Contains 335668 sequences. (Running on oeis4.)