A083871 Decimal expansion of sqrt(355/113).

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

Offset: 1

Author

Lekraj Beedassy, Jun 18 2003

Keywords

• nonn
• cons

Comments

355/113 is an approximation to Pi, accurate to the first 7 digits. - Harvey P. Dale, Apr 22 2022

Examples

			1.772453926158302796091946476063677662004305549....
		

Links

• S. Ramanujan, Fig.1:Geometrical construction for sqrt(355/113)
• S. Ramanujan, Squaring The Circle
• J. C. Santos, Quadrature of the circle
• Wikipedia, Squaring the circle
• G. Xiao, Numerical Calculator, Operate on "sqrt(355/133)"

Crossrefs

Cf. A068079, A002161, A002485.

Programs

Mathematica

RealDigits[Sqrt[355/113], 10, 106][[1]] (* Georg Fischer, Apr 03 2020 *)

Extensions

9 inserted behind a(17) and a(71) corrected by Georg Fischer, Apr 03 2020