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A191502 AGM(1,Pi). 2
1, 9, 1, 8, 7, 2, 4, 6, 6, 5, 9, 7, 7, 6, 3, 4, 5, 2, 9, 6, 6, 0, 3, 7, 8, 2, 5, 0, 7, 4, 9, 8, 1, 5, 7, 5, 3, 0, 1, 6, 9, 1, 8, 3, 1, 2, 6, 6, 3, 0, 7, 2, 5, 4, 9, 5, 6, 4, 0, 5, 7, 7, 3, 9, 9, 8, 3, 8, 1, 0, 1, 8, 1, 1, 4, 5, 0, 1, 1, 6, 9, 9, 3, 7, 1, 3, 1, 5, 6, 7, 0, 6, 6, 7, 3, 3, 6, 7, 4, 7, 3, 4, 1, 6, 8, 6, 2, 4, 8, 7, 1, 1, 6, 3, 7, 7, 5, 2, 1, 4 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

AGM is the arithmetic-geometric mean.

LINKS

Table of n, a(n) for n=1..120.

Eric Weisstein's World of Mathematics, Arithmetic-Geometric Mean

EXAMPLE

1.918724665977634529660378250749815...

MATHEMATICA

RealDigits[ ArithmeticGeometricMean[1, Pi], 10, 120] // First (* Jean-Fran├žois Alcover, Mar 07 2013 *)

PROG

(PARI) agm(1, Pi)

CROSSREFS

Cf. A191220

Sequence in context: A098783 A234468 A011111 * A109871 A087500 A238168

Adjacent sequences:  A191499 A191500 A191501 * A191503 A191504 A191505

KEYWORD

nonn,cons

AUTHOR

Franklin T. Adams-Watters, Jun 03 2011

STATUS

approved

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Last modified August 23 04:06 EDT 2017. Contains 290958 sequences.