A169624 Decimal expansion of e^(Pi*sqrt(58)).

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

Offset

11,1

Comments

Related to Ramanujan's fast converging series expansion for Pi.

References

S. Ramanujan, 'Modular equations and approximations to Pi', Quart. J. Math. 45 (1914), 350-372.

Links

Table of n, a(n) for n=11..115.

S. Ramanujan, Modular equations and approximations to Pi, Quart. J. Math. 45 (1914), 350-372.

Wolfram Mathworld, Pi Formulas.

Example

e^(Pi*sqrt(58)) = 24591257751.99999982221324146957619235526581222...

Mathematica

RealDigits[E^(Pi*Sqrt[58]), 10, 120][[1]] (* Harvey P. Dale, Jul 13 2018 *)

Crossrefs

Sequence in context: A200818 A021980 A303496 * A368797 A011175 A109534

Adjacent sequences: A169621 A169622 A169623 * A169625 A169626 A169627

Keyword

easy,nonn,cons

Author

Mark A. Thomas, Dec 03 2009

Extensions

Previous Mathematica program replaced by Harvey P. Dale, Jul 13 2018

Status

approved