A108127 Decimal expansion of arithmetic-geometric mean (AGM) of 1/Pi and 1/e.

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

Offset: 0

Author

Zak Seidov, Jun 04 2005

Keywords

• nonn
• cons

Examples

			0.342646325432856008238451479062017815816243181693126654...
		

Links

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

Crossrefs

Cf. A074957.

Programs

Mathematica

RealDigits[N[ArithmeticGeometricMean[1/Pi, 1/E], 130]][[1]]

PARI

agm(exp(-1),1/Pi) \\ Charles R Greathouse IV, Mar 03 2016

Extensions

Offset corrected by Sean A. Irvine, May 24 2025