A176016 Decimal expansion of (3+sqrt(15))/6.

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

Offset: 1

Author

Klaus Brockhaus, Apr 06 2010

Keywords

• cons
• nonn

Comments

Continued fraction expansion of (3+sqrt(15))/6 is A010687.

Examples

			(3+sqrt(15))/6 = 1.14549722436790281419...
		

Links

• Daniel Starodubtsev, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A010472 (sqrt(15)), A176020 ((3+sqrt(15))/3), A010687 (repeat 1, 6).

Programs

Mathematica

RealDigits[(3+Sqrt[15])/6,10,120][[1]] (* Harvey P. Dale, May 01 2012 *)

Formula

Equals 1/2+A140246. - R. J. Mathar, Mar 17 2025