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 A182168 Decimal expansion of imaginary part of i^(1/4). 4
 3, 8, 2, 6, 8, 3, 4, 3, 2, 3, 6, 5, 0, 8, 9, 7, 7, 1, 7, 2, 8, 4, 5, 9, 9, 8, 4, 0, 3, 0, 3, 9, 8, 8, 6, 6, 7, 6, 1, 3, 4, 4, 5, 6, 2, 4, 8, 5, 6, 2, 7, 0, 4, 1, 4, 3, 3, 8, 0, 0, 6, 3, 5, 6, 2, 7, 5, 4, 6, 0, 3, 3, 9, 6, 0, 0, 8, 9, 6, 9, 2, 2, 3, 7, 0, 1, 3, 7, 8, 5, 3, 4, 2, 2, 8, 3, 5, 4, 7, 1, 4, 8, 4, 2, 4 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS Also sin(Pi/8) or sine of 22.5 degrees. The real part of i^(1/4) or cos(Pi/8) is A144981. LINKS EXAMPLE 0.382683432365089771728459984... MAPLE evalf(sin(Pi/8)) ; # R. J. Mathar, Jan 10 2013 CROSSREFS Cf. A144981. Sequence in context: A010627 A103712 A132019 * A086178 A016669 A094964 Adjacent sequences:  A182165 A182166 A182167 * A182169 A182170 A182171 KEYWORD nonn,cons AUTHOR Stanislav Sykora, May 16 2012 STATUS approved

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