A257936 Decimal expansion of 11/18.

6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1

Offset: 0

Author

Bruno Berselli, May 13 2015

Keywords

• nonn
• cons
• easy

Comments

Decimal expansion of Sum_{i>=1} 1/A028552(i).

Also, continued fraction expansion of 5+A001622.

Examples

			.6111111111111111111111111111111111111111111111111111111111111111...
		

Links

• Index entries for linear recurrences with constant coefficients, signature (1).

Crossrefs

Cf. A028552, A030880.

Cf. A010716 (decimal expansion of 5/9 = 10/18), A010722 (decimal expansion of 2/3 = 12/18).

Programs

Magma

[6,1^^90];

Mathematica

RealDigits[11/18, 10, 90][[1]]

PARI

11/18. \\ Charles R Greathouse IV, Apr 18 2016

Formula

Equals A020773 + A142464.

From Elmo R. Oliveira, Aug 05 2024: (Start)

G.f.: (6-5*x)/(1-x).

E.g.f.: exp(x) + 5.

a(n) = 1, n >= 1. (End)