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A010722 Constant sequence: the all 6's sequence. 15
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Continued fraction expansion of 3+sqrt(10).  - Bruno Berselli, Mar 15 2011

Also, decimal expansion of Sum_{n >= 0} n/binomial(2*n+1, n) = 2/3. - Bruno Berselli, Sep 14 2015

LINKS

Table of n, a(n) for n=0..80.

INRIA Algorithms Project, Encyclopedia of Combinatorial Structures 1014

Tanya Khovanova, Recursive Sequences

Index to divisibility sequences

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

FORMULA

G.f.: 6/(1-x). - Bruno Berselli, Mar 15 2011

E.g.f.: 6*e^x. - Vincenzo Librandi, Jan 27 2012

PROG

(PARI) a(n)=6 \\ Charles R Greathouse IV, Sep 28 2015

CROSSREFS

Cf. A145429: decimal expansion of Sum_{n >= 0) n/binomial(2*n, n).

Sequence in context: A269348 A165057 A165059 * A020793 A021019 A177057

Adjacent sequences:  A010719 A010720 A010721 * A010723 A010724 A010725

KEYWORD

nonn,easy,changed

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified June 26 02:24 EDT 2017. Contains 288749 sequences.