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A096427 Decimal expansion of 1/(sqrt(2)*G), where G is Gauss's constant A014549. 1
8, 4, 7, 2, 1, 3, 0, 8, 4, 7, 9, 3, 9, 7, 9, 0, 8, 6, 6, 0, 6, 4, 9, 9, 1, 2, 3, 4, 8, 2, 1, 9, 1, 6, 3, 6, 4, 8, 1, 4, 4, 5, 9, 1, 0, 3, 2, 6, 9, 4, 2, 1, 8, 5, 0, 6, 0, 5, 7, 9, 3, 7, 2, 6, 5, 9, 7, 3, 4, 0, 0, 4, 8, 3, 4, 1, 3, 4, 7, 5, 9, 7, 2, 3, 2, 0, 0, 2, 9, 3, 9, 9, 4, 6, 1, 1, 2, 2, 9, 9, 4, 2 (list; constant; graph; refs; listen; history; internal format)
OFFSET

0,1

LINKS

Harry J. Smith, Table of n, a(n) for n=0..20000

Eric Weisstein's World of Mathematics, Gauss's Constant

Eric Weisstein's World of Mathematics, Ubiquitous Constant

FORMULA

Also equals agm(1,1/sqrt(2)) since agm(1,1/b) = (1/b)*agm(1,b). [From Gerald McGarvey (gerald.mcgarvey(AT)comcast.net), Sep 22 2008]

EXAMPLE

0.847213084793979086606499123482191636481445910327... = agm(1, sqrt(1/2)) [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Apr 15 2009]

PROG

(PARI) { default(realprecision, 20080); x=agm(1, sqrt(1/2)); d=0; for (n=0, 20000, x=(x-d)*10; d=floor(x); write("b096427.txt", n, " ", d)); } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Apr 15 2009]

CROSSREFS

Cf. A014549.

Sequence in context: A090325 A090469 A195346 * A176453 A021122 A110233

Adjacent sequences:  A096424 A096425 A096426 * A096428 A096429 A096430

KEYWORD

nonn,cons,easy

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Jul 21, 2004

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Last modified February 14 02:58 EST 2012. Contains 205567 sequences.