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 A093580 Decimal expansion of e^(-Pi). 7
 0, 4, 3, 2, 1, 3, 9, 1, 8, 2, 6, 3, 7, 7, 2, 2, 4, 9, 7, 7, 4, 4, 1, 7, 7, 3, 7, 1, 7, 1, 7, 2, 8, 0, 1, 1, 2, 7, 5, 7, 2, 8, 1, 0, 9, 8, 1, 0, 6, 3, 3, 0, 8, 2, 9, 8, 0, 7, 1, 9, 6, 8, 7, 4, 0, 1, 0, 5, 0, 7, 6, 5, 7, 5, 7, 0, 1, 7, 9, 6, 7, 6, 9, 8, 1, 3, 9, 9, 5, 9, 9, 6, 1, 9, 0, 1, 0, 8, 4, 3, 8, 7, 0, 1, 6 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS Also, decimal expansion of (-1)^i. - Rick L. Shepherd, Jul 09 2013 LINKS Harry J. Smith, Table of n, a(n) for n = 0..20000 EXAMPLE 0.0432139182637722497744177... MATHEMATICA Join[{0}, RealDigits[E^-Pi, 10, 105][[1]]] (* Harvey P. Dale, Apr 25 2012 *) PROG (PARI) { default(realprecision, 20080); x=10*exp(-Pi); for (n=0, 20000, d=floor(x); x=(x-d)*10; write("b093580.txt", n, " ", d)); } [Harry J. Smith, Jun 19 2009] CROSSREFS Cf. A039661, A001113, A000796. Sequence in context: A110366 A284801 A090284 * A196535 A106655 A105313 Adjacent sequences:  A093577 A093578 A093579 * A093581 A093582 A093583 KEYWORD cons,nonn AUTHOR Mohammad K. Azarian, May 14 2004 STATUS approved

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Last modified August 19 17:29 EDT 2017. Contains 290809 sequences.