A106152 Decimal expansion of sqrt(Pi^2 - e^2)/(Pi/2).

1, 0, 0, 2, 6, 6, 0, 6, 4, 0, 6, 0, 9, 1, 9, 7, 6, 5, 6, 8, 7, 4, 4, 0, 2, 1, 3, 9, 5, 9, 8, 9, 0, 0, 4, 4, 5, 8, 2, 4, 3, 7, 5, 5, 5, 2, 8, 2, 2, 8, 7, 8, 3, 8, 4, 8, 4, 9, 6, 3, 1, 8, 6, 8, 3, 6, 0, 9, 7, 7, 2, 3, 1, 1, 2, 2, 9, 6, 3, 7, 2, 7, 8, 1, 7, 1, 4, 7, 4, 5, 9, 0, 5, 3, 1, 8, 4, 4, 0, 4, 1, 5, 2, 6, 7

Offset: 1

Author

Zak Seidov, May 07 2005

Keywords

• cons
• nonn

Comments

Simple expression with value close to integer.

Examples

			1.0026606406091976568744021395989004458243755528228783848496318683..
		

Links

• G. C. Greubel, Table of n, a(n) for n = 1..5000

Crossrefs

Cf. A019669, A096437.

Programs

Mathematica

RealDigits[N[Sqrt[Pi^2 - E^2]/(Pi/2), 120]][[1]]

PARI

2*sqrt(Pi^2 - exp(2))/Pi \\ G. C. Greubel, Jan 13 2017

Formula

c = sqrt(Pi^2 - e^2)/(Pi/2).