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A237573 Number of (n+1)X(5+1) 0..3 arrays with the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 1
769680, 54395184, 4093774632, 313460630304, 23898935623162, 1807232491974520, 138024943528283880, 10448941120238123892, 797725060871305356158, 60393893110722967036808, 4610831174869673938780096 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A237574

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..25

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A233415 A122468 A234167 * A232123 A232421 A226113

Adjacent sequences:  A237570 A237571 A237572 * A237574 A237575 A237576

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 09 2014

STATUS

approved

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Last modified August 10 22:36 EDT 2022. Contains 356046 sequences. (Running on oeis4.)