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A076880 Determinant of the n X n matrix M_n(i,j) = C(i+j,i) (mod 3). 0
1, 2, 0, -2, 2, 0, -8, -16, 0, 16, -16, 0, 16, 32, 0, -32, -16, 0, 64, 128, 0, -512, 2048, 0, -8192, 8192, 0, -8192, 8192, 0, -8192, -16384, 0, 16384, 8192, 0, -8192, -16384, 0, 65536, -262144, 0, 1048576, -1048576, 0, 1048576, 524288, 0, -131072, 131072, 0, -32768, 8192, 0, -32768, -65536, 0, 262144 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

FORMULA

a(3k+2) = 0

CROSSREFS

Sequence in context: A139137 A138231 A155100 * A082115 A161553 A099751

Adjacent sequences:  A076877 A076878 A076879 * A076881 A076882 A076883

KEYWORD

sign

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Nov 25 2002

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Last modified February 17 17:35 EST 2012. Contains 206061 sequences.