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A131715
Period 12: repeat 0,2,4,0,-6,8,0,-2,-4,0,6,-8.
2
0, 2, 4, 0, -6, 8, 0, -2, -4, 0, 6, -8, 0, 2, 4, 0, -6, 8, 0, -2, -4, 0, 6, -8, 0, 2, 4, 0, -6, 8, 0, -2, -4, 0, 6, -8, 0, 2, 4, 0, -6, 8, 0, -2, -4, 0, 6, -8, 0, 2, 4, 0, -6, 8, 0, -2, -4, 0, 6, -8, 0, 2, 4, 0, -6, 8, 0, -2, -4, 0, 6, -8, 0, 2, 4, 0, -6, 8, 0, -2, -4, 0, 6, -8, 0, 2, 4, 0, -6, 8, 0, -2, -4, 0, 6, -8, 0, 2, 4, 0, -6, 8, 0, -2, -4
OFFSET
0,2
MATHEMATICA
LinearRecurrence[{0, 0, 0, 0, 0, -1}, {0, 2, 4, 0, -6, 8}, 105] (* Ray Chandler, Aug 08 2015 *)
PadRight[{}, 120, {0, 2, 4, 0, -6, 8, 0, -2, -4, 0, 6, -8}] (* Harvey P. Dale, Sep 18 2018 *)
CROSSREFS
Sequence in context: A070676 A291306 A068451 * A200165 A326938 A344031
KEYWORD
sign,easy
AUTHOR
Paul Curtz, Sep 14 2007
EXTENSIONS
Definition corrected by Paolo P. Lava, Jul 03 2008
STATUS
approved