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A238043 Number of (n+1)X(5+1) 0..2 arrays with the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 1
25948, 352180, 4837484, 70363916, 1021660750, 14397005860, 209192156822, 2964129769048, 42974757198114, 608837111985680, 8833402692519320, 125102768960791044, 1814906955432628872, 25707903363934948804 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A238046

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A237962 A237744 A003927 * A236599 A326931 A235195

Adjacent sequences:  A238040 A238041 A238042 * A238044 A238045 A238046

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 17 2014

STATUS

approved

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Last modified May 24 00:15 EDT 2022. Contains 353993 sequences. (Running on oeis4.)