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A019874 Decimal expansion of sine of 65 degrees. +0
1
9, 0, 6, 3, 0, 7, 7, 8, 7, 0, 3, 6, 6, 4, 9, 9, 6, 3, 2, 4, 2, 5, 5, 2, 6, 5, 6, 7, 5, 4, 3, 1, 6, 9, 8, 3, 2, 6, 7, 7, 1, 2, 6, 2, 5, 1, 7, 5, 8, 6, 4, 6, 8, 0, 8, 7, 1, 2, 9, 8, 4, 0, 8, 8, 2, 2, 6, 1, 8, 3, 8, 5, 9, 3, 6, 3, 6, 9, 4, 1, 1, 2, 9, 0, 3, 6, 3, 7, 0, 1, 0, 8, 5, 4, 5, 7, 7, 0, 2 (list; cons; graph; listen)
OFFSET

0,1

FORMULA

Equals cos(5*pi/36) = 2F1(17/24,7/24;1/2;3/4) / 2. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 27 2008]

CROSSREFS

Sequence in context: A093070 A010533 A019740 this_sequence A068467 A131223 A093766

Adjacent sequences: A019871 A019872 A019873 this_sequence A019875 A019876 A019877

KEYWORD

nonn,cons

AUTHOR

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

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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