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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; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..5.

CROSSREFS

Sequence in context: A133461 A246981 A174745 * A067108 A240627 A007943

Adjacent sequences:  A071306 A071307 A071308 * A071310 A071311 A071312

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jun 11 2002

STATUS

approved

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Last modified March 25 20:10 EDT 2019. Contains 321477 sequences. (Running on oeis4.)