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A237955 Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the upper median plus the lower median plus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 1
34560, 300576, 2763512, 28736144, 300240232, 3226849976, 34742206136, 378639987344, 4124314528128, 45031036187580, 491591768028600, 5383433773400684, 58915011148252336, 644629207123135676 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A237956

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..34

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A068703 A225025 A081428 * A023336 A172579 A172570

Adjacent sequences:  A237952 A237953 A237954 * A237956 A237957 A237958

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 16 2014

STATUS

approved

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Last modified June 30 08:54 EDT 2022. Contains 354919 sequences. (Running on oeis4.)