A176218 Decimal expansion of (4 + 3*sqrt(2))/2.

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

Offset: 1

Author

Klaus Brockhaus, Apr 12 2010

Keywords

• cons
• nonn

Comments

Continued fraction expansion of (4 + 3*sqrt(2))/2 is A010713.

Examples

			(4 + 3*sqrt(2))/2 = 4.12132034355964257320...
		

Links

• G. C. Greubel, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A002193 (decimal expansion of sqrt(2)), A010713 (repeat 4, 8).

Programs

Magma

SetDefaultRealField(RealField(100)); (4+3*Sqrt(2))/2; // G. C. Greubel, Sep 29 2018

Maple

evalf((4+3*sqrt(2))/2,120); # Muniru A Asiru, Sep 29 2018

Mathematica

RealDigits[(4 + 3*Sqrt[2])/2, 10, 100][[1]] (* G. C. Greubel, Sep 29 2018 *)

PARI

default(realprecision, 100); (4+3*sqrt(2))/2 \\ G. C. Greubel, Sep 29 2018