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A145055 One-third of the number of n X n nonnegative integer arrays with every 3 X 3 subblock summing to 4. 0
165, 2401, 13757, 48057, 345885, 1519377 (list; graph; refs; listen; history; internal format)
OFFSET

3,1

CROSSREFS

Sequence in context: A066177 A184490 A027796 * A194483 A105944 A071576

Adjacent sequences:  A145052 A145053 A145054 * A145056 A145057 A145058

KEYWORD

nonn

AUTHOR

R. H. Hardin (rhhardin(AT)att.net), Sep 30 2008

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Last modified February 17 02:43 EST 2012. Contains 205978 sequences.