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 A108127 Decimal expansion of arithmetic-geometric mean (AGM) of 1/Pi and 1/e. 0
 3, 4, 2, 6, 4, 6, 3, 2, 5, 4, 3, 2, 8, 5, 6, 0, 0, 8, 2, 3, 8, 4, 5, 1, 4, 7, 9, 0, 6, 2, 0, 1, 7, 8, 1, 5, 8, 1, 6, 2, 4, 3, 1, 8, 1, 6, 9, 3, 1, 2, 6, 6, 5, 4, 1, 7, 5, 4, 6, 2, 3, 4, 7, 0, 7, 7, 2, 2, 4, 4, 6, 6, 3, 2, 2, 7, 3, 8, 3, 9, 8, 2, 6, 7, 4, 4, 1, 2, 3, 4, 4, 8, 7, 0, 2, 5, 6, 5, 3, 7, 8, 1, 2, 5, 2 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Eric Weisstein's World of Mathematics, Arithmetic-Geometric Mean. FORMULA AGM(1/Pi, 1/e)=0.342646325432856008238451479062017815816243181693126654... MATHEMATICA RealDigits[N[ArithmeticGeometricMean[1/Pi, 1/E], 130]][[1]] PROG (PARI) agm(exp(-1), 1/Pi) \\ Charles R Greathouse IV, Mar 03 2016 CROSSREFS Cf. A074957. Sequence in context: A082928 A139524 A247413 * A207376 A213197 A049277 Adjacent sequences:  A108124 A108125 A108126 * A108128 A108129 A108130 KEYWORD nonn,cons AUTHOR Zak Seidov, Jun 04 2005 STATUS approved

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Last modified October 16 21:10 EDT 2019. Contains 328103 sequences. (Running on oeis4.)