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A111718 Decimal expansion of (abs(log(cosine of 1 degree)))^(-1). 0
6, 5, 6, 5, 2, 7, 9, 3, 5, 6, 5, 3, 5, 6, 2, 6, 5, 1, 4, 0, 2, 7, 0, 3, 4, 4, 3, 8, 9, 9, 3, 4, 2, 3, 6, 1, 6, 1, 1, 7, 5, 0, 8, 9, 2, 7, 1, 0, 5, 5, 7, 8, 4, 8, 0, 0, 8, 4, 5, 6, 6, 2, 8, 0, 9, 3, 4, 0, 9, 4, 8, 9, 9, 9, 4, 2, 4, 9, 7, 0, 0, 6, 3, 8, 3, 5, 4, 2, 1, 4, 8, 8, 2, 9, 7, 9, 7, 6, 5, 6 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

4,1

LINKS

Table of n, a(n) for n=4..103.

Index entries for transcendental numbers

EXAMPLE

-6565.2793565356265140...

MAPLE

evalf(1/log(cos(Pi/180))) ; # R. J. Mathar, Oct 03 2011

PROG

(PARI) -1/log(cos(Pi/180)) \\ Charles R Greathouse IV, May 15 2019

CROSSREFS

Cf. A019810.

Sequence in context: A217170 A064844 A242723 * A106154 A023408 A133616

Adjacent sequences:  A111715 A111716 A111717 * A111719 A111720 A111721

KEYWORD

nonn,cons

AUTHOR

Mohammad K. Azarian, Nov 17 2005

STATUS

approved

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Last modified June 20 00:47 EDT 2019. Contains 324223 sequences. (Running on oeis4.)