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A051508 a(n) = floor(Sum_{k=0..n} tan(k)). 0
0, 1, -1, -1, 0, -3, -4, -3, -10, -10, -10, -235, -236, -236, -228, -229, -229, -225, -227, -226, -224, -226, -226, -224, -226, -226, -225, -228, -229, -228, -234, -235, -234, -309, -310, -310, -302, -303, -302, -299, -300, -300, -297, -299, -299, -297, -299, -299, -298, -301, -302, -301, -307 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,6

LINKS

Table of n, a(n) for n=0..52.

MATHEMATICA

Table[Floor[Sum[Tan[k], {k, 0, n}]], {n, 0, 50}] (* Wesley Ivan Hurt, Mar 28 2015 *)

CROSSREFS

Sequence in context: A184853 A174280 A172004 * A281230 A323977 A322359

Adjacent sequences:  A051505 A051506 A051507 * A051509 A051510 A051511

KEYWORD

sign

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified April 13 15:23 EDT 2021. Contains 342936 sequences. (Running on oeis4.)