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 A019864 Decimal expansion of sine of 55 degrees. 0
 8, 1, 9, 1, 5, 2, 0, 4, 4, 2, 8, 8, 9, 9, 1, 7, 8, 9, 6, 8, 4, 4, 8, 8, 3, 8, 5, 9, 1, 6, 8, 4, 3, 4, 3, 1, 8, 9, 0, 0, 1, 1, 4, 6, 9, 0, 2, 6, 1, 6, 2, 0, 0, 8, 2, 5, 7, 5, 5, 5, 0, 4, 1, 2, 5, 4, 1, 8, 8, 5, 5, 8, 4, 5, 4, 6, 9, 3, 0, 8, 0, 7, 5, 2, 9, 6, 2, 4, 5, 2, 8, 0, 8, 4, 6, 1, 3, 3, 0 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS FORMULA Equals cos(7*pi/36) = 2F1(19/24,5/24;1/2;3/4) / 2. [From R. J. Mathar, Oct 27 2008] CROSSREFS Sequence in context: A098367 A141228 A133820 * A198674 A168321 A176455 Adjacent sequences:  A019861 A019862 A019863 * A019865 A019866 A019867 KEYWORD nonn,cons AUTHOR STATUS approved

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