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A071309 1/2 number of n X n 0..10 matrices with MM' mod 11 = I. 0
1, 12, 1320, 1742400, 25721308800 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Sequence in context: A137343 A133461 A174745 * A067108 A007943 A015512

Adjacent sequences:  A071306 A071307 A071308 * A071310 A071311 A071312

KEYWORD

nonn

AUTHOR

R. H. Hardin (rhhardin(AT)att.net), Jun 11 2002

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Last modified February 16 11:47 EST 2012. Contains 205907 sequences.