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Search: id:A071302
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A071302 1/2 number of n X n 0..2 matrices with MM' mod 3 = I. +0
2
1, 4, 24, 576, 51840, 13063680, 9170703360 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Cf. A003920.

Sequence in context: A111425 A013100 A013061 this_sequence A012989 A058171 A009043

Adjacent sequences: A071299 A071300 A071301 this_sequence A071303 A071304 A071305

KEYWORD

nonn

AUTHOR

Ron Hardin (rhh(AT)cadence.com), Jun 11 2002

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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