A105727 Decimal expansion of sqrt(3)*Pi^2/4: area of the regular triangle with side Pi.

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

Offset

1,1

Links

Table of n, a(n) for n=1..105.

Index entries for transcendental numbers

Formula

Equals sqrt(3)*Pi^2/4 = 4.273664068323042278685...

Mathematica

RealDigits[(Pi^2 Sqrt[3])/4, 10, 120][[1]] (* Harvey P. Dale, Dec 22 2022 *)

Prog

(PARI) sqrt(3)*Pi^2/4 \\ Charles R Greathouse IV, Oct 01 2022

Crossrefs

Cf. A000796.

Sequence in context: A021238 A222622 A161179 * A126091 A026189 A026213

Adjacent sequences: A105724 A105725 A105726 * A105728 A105729 A105730

Keyword

cons,nonn

Author

Zak Seidov, May 04 2005

Status

approved