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A120011 Decimal expansion of sqrt(3)/4. 17
4, 3, 3, 0, 1, 2, 7, 0, 1, 8, 9, 2, 2, 1, 9, 3, 2, 3, 3, 8, 1, 8, 6, 1, 5, 8, 5, 3, 7, 6, 4, 6, 8, 0, 9, 1, 7, 3, 5, 7, 0, 1, 3, 1, 3, 4, 5, 2, 5, 9, 5, 1, 5, 7, 0, 1, 3, 9, 5, 1, 7, 4, 4, 8, 6, 2, 9, 8, 3, 2, 5, 4, 2, 2, 7, 2, 0, 0, 0, 0, 9, 2, 7, 0, 2, 8, 6, 5, 4, 6, 6, 8, 9, 3, 1, 2, 1, 4, 3 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Area of equilateral triangle of side 1.

LINKS

G. C. Greubel, Table of n, a(n) for n = 0..10000

EXAMPLE

0.43301270189221932338186158537646809173570131345259515701395...

MATHEMATICA

RealDigits[Sqrt[3]/4, 10, 120][[1]] (* Harvey P. Dale, Feb 18 2016 *)

PROG

(PARI) sqrt(3)/4 \\ Charles R Greathouse IV, Jun 26 2013

CROSSREFS

Cf. A010527.

Cf. Areas of higher regular polygons: A102771, A104956, A178817, A090488, A256853, A178816, A256854, A178809.

Sequence in context: A174551 A239799 A305235 * A177924 A200617 A016699

Adjacent sequences:  A120008 A120009 A120010 * A120012 A120013 A120014

KEYWORD

nonn,cons

AUTHOR

Eric Desbiaux, Jul 04 2008

STATUS

approved

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Last modified November 14 14:50 EST 2018. Contains 317208 sequences. (Running on oeis4.)