A176058 Decimal expansion of (3+sqrt(15))/2.

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

Offset: 1

Author

Klaus Brockhaus, Apr 07 2010

Keywords

• cons
• nonn

Comments

Continued fraction expansion of (3+sqrt(15))/2 is A176059.

Examples

			(3+sqrt(15))/2 = 3.43649167310370844258...
		

Links

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

Crossrefs

Cf. A010472 (decimal expansion of sqrt(15)), A176059 (repeat 3, 2).

Programs

Mathematica

First[RealDigits[(3 + Sqrt[15])/2, 10, 100]] (* Paolo Xausa, Jun 18 2024 *)

Formula

Equals 1.5 + A088543. [R. J. Mathar, Apr 12 2010]