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A161012 Decimal expansion of tan(1/3). 2
3, 4, 6, 2, 5, 3, 5, 4, 9, 5, 1, 0, 5, 7, 5, 4, 9, 1, 0, 3, 8, 5, 4, 3, 5, 6, 5, 6, 0, 9, 7, 4, 0, 7, 7, 4, 5, 9, 5, 7, 0, 3, 9, 1, 6, 1, 8, 9, 8, 0, 0, 2, 1, 7, 9, 7, 6, 4, 4, 4, 0, 6, 4, 8, 9, 8, 5, 9, 7, 6, 5, 7, 4, 9, 1, 5, 4, 7, 5, 5, 2, 8, 1, 5, 9, 6, 5, 7, 8, 7, 0, 0, 9, 3, 9, 7, 2, 6, 6, 9, 0, 5, 0, 4, 9 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

By the Lindemann-Weierstrass theorem, this constant is transcendental. - Charles R Greathouse IV, May 13 2019

LINKS

Harry J. Smith, Table of n, a(n) for n = 0..20000

Index entries for transcendental numbers

EXAMPLE

0.346253549510575491038543565609740774595703916189800217976444064898597...

PROG

(PARI) default(realprecision, 20080); x=10*tan(1/3); for (n=0, 20000, d=floor(x); x=(x-d)*10; write("b161012.txt", n, " ", d));

CROSSREFS

Cf. A019426 Continued fraction.

Sequence in context: A125776 A066977 A007551 * A065446 A159962 A214871

Adjacent sequences:  A161009 A161010 A161011 * A161013 A161014 A161015

KEYWORD

cons,nonn

AUTHOR

Harry J. Smith, Jun 13 2009

STATUS

approved

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Last modified March 4 23:37 EST 2021. Contains 341812 sequences. (Running on oeis4.)