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 A101512 Decimal representation of the SinIntegral(2Pi). 0
 1, 4, 1, 8, 1, 5, 1, 5, 7, 6, 1, 3, 2, 6, 2, 8, 4, 5, 0, 2, 4, 5, 7, 8, 0, 1, 6, 2, 2, 9, 9, 7, 4, 9, 4, 2, 9, 1, 4, 2, 4, 5, 3, 3, 4, 9, 2, 9, 5, 0, 1, 6, 2, 7, 1, 8, 4, 2, 7, 2, 0, 2, 2, 9, 6, 9, 6, 1, 0, 7, 0, 9, 8, 7, 4, 6, 4, 2, 2, 0, 1, 4, 4, 9, 1, 3, 6, 5, 9, 7, 5, 8, 2, 2, 0, 9, 9, 7, 1, 0, 7, 5, 2, 7, 3 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Si(Infinity)=Pi/2=~1.57079... (A019669). LINKS FORMULA Integral_{0..2Pi) Sin(x)/x, the area of its first full cycle. EXAMPLE 1.41815157613262845024578016229974942914245334929501627184272022969... MATHEMATICA RealDigits[ SinIntegral[2Pi], 10, 111] [[1]] CROSSREFS Cf. A036792, A099281. Sequence in context: A089146 A297402 A239666 * A085994 A179836 A040019 Adjacent sequences:  A101509 A101510 A101511 * A101513 A101514 A101515 KEYWORD cons,nonn AUTHOR Robert G. Wilson v, Jan 25 2005 STATUS approved

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Last modified November 16 08:56 EST 2018. Contains 317268 sequences. (Running on oeis4.)