

A084896


Decimal expansion of arithmeticgeometric mean of [1,4].


2



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



OFFSET

1,1


REFERENCES

Mohammad K. Azarian, AM  GM Strikes Again, Problem 451, College Mathematics Journal, Vol. 22, No. 3, May 1991, p. 255. Solution published in Vol. 23, No. 3, May 1992, pp. 248249.
Mohammad K. Azarian, An Application of the Inequality on the Means, Problem B635, Fibonacci Quarterly, Vol. 27, No. 1, Feb. 1989, p.87. Solution published in Vol. 28, No. 1, Feb. 1990, pp. 8687.


LINKS

Table of n, a(n) for n=1..102.
Eric Weisstein's World of Mathematics, ArithmeticGeometric Mean


MATHEMATICA

RealDigits[ArithmeticGeometricMean[1, 4], 10, 120][[1]] (* Harvey P. Dale, May 25 2014 *)


CROSSREFS

Cf. A068521, A084895, A084897, A084898.
Sequence in context: A220588 A129243 A013551 * A011388 A105114 A166284
Adjacent sequences: A084893 A084894 A084895 * A084897 A084898 A084899


KEYWORD

nonn,cons,easy


AUTHOR

Eric W. Weisstein, Jun 10, 2003


STATUS

approved



