A093731 Decimal expansion of (-3*sqrt(3)+4*Pi)/6.

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

Offset

1,2

Comments

Area of the vesica piscis, i.e., the area common to two overlapping unit circles with offset equal to the circle's radii.

Links

Table of n, a(n) for n=1..102.

Eric Weisstein's World of Mathematics, Lens

Wikipedia, Vesica piscis

Index entries for transcendental numbers

Example

1.22836969...

Mathematica

RealDigits[(-3Sqrt[3]+4\[Pi])/6, 10, 150][[1]]  (* Harvey P. Dale, Mar 20 2011 *)

Crossrefs

Sequence in context: A331750 A166853 A143440 * A195361 A274041 A049331

Adjacent sequences: A093728 A093729 A093730 * A093732 A093733 A093734

Keyword

nonn,cons

Author

Eric W. Weisstein, Apr 14 2004

Status

approved