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A071310 1/4 number of n X n 0..11 matrices with MM' mod 12 = I. 6
1, 32, 4608, 7077888, 101921587200 (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: A248075 A248000 A278302 * A265371 A232913 A209542

Adjacent sequences:  A071307 A071308 A071309 * A071311 A071312 A071313

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jun 11 2002

STATUS

approved

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Last modified June 19 03:31 EDT 2021. Contains 345125 sequences. (Running on oeis4.)