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A028861 [ tan(Fibonacci(n)) ]. 0
0, 1, 1, -3, -1, -4, -7, 0, -2, -1, -46, 1, -1, 0, 0, 0, 0, 1, -25, -1, 2, 0, -4, -1, 2, 0, -4, -1, 2, 0, -6, -2, 1, 0, 1, 1, -3, -1, -3, -3, 0, -1, 0, -1, -1, -1, -1, -2, -6, 1, -1, 0, -1, 0, -1, -1, -1, -1, -1, -3, 3, 0, 6, 42, -1, 4, 2, -1, 0, -1, 0, 0, 2, -7, -1, 9, 2, -1, 0, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Table of n, a(n) for n=0..79.

MATHEMATICA

Floor[Tan[Fibonacci[Range[0, 80]]]] (* Harvey P. Dale, Aug 10 2013 *)

CROSSREFS

Sequence in context: A186358 A170839 A049918 * A081521 A213224 A210218

Adjacent sequences:  A028858 A028859 A028860 * A028862 A028863 A028864

KEYWORD

sign

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified November 15 21:37 EST 2019. Contains 329168 sequences. (Running on oeis4.)