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A051509 Round( Sum ( tan(k), k=0..n )). 0
0, 2, -1, -1, 0, -3, -3, -2, -9, -10, -9, -235, -236, -235, -228, -229, -228, -225, -226, -226, -224, -225, -225, -224, -226, -226, -225, -228, -228, -227, -234, -234, -234, -309, -310, -309, -301, -302, -302, -298, -299, -299, -297, -298, -298, -297, -299, -299, -298, -301, -301, -300, -306 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A185813 A133830 A111571 * A124816 A124790 A147787

Adjacent sequences:  A051506 A051507 A051508 * A051510 A051511 A051512

KEYWORD

sign

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 17 10:05 EST 2012. Contains 206009 sequences.