login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A074042 Numerator of Sum{1/A077800(k)|1<=k<=n}, denominator=A074043. 1

%I #5 Mar 30 2012 18:50:25

%S 1,8,11,92,1117,15676,281507,5603888,167362597,5328886012,

%T 222844337147,9761066934176,583589647901149,36052483750271224,

%U 2587390775195626139,190843701043052923832,19418598540473717052037

%N Numerator of Sum{1/A077800(k)|1<=k<=n}, denominator=A074043.

%C a(n)/A074043(n) -> Brun's constant (A065421).

%K nonn,frac

%O 1,2

%A _Reinhard Zumkeller_, Aug 13 2002

%E Definition corrected by _Max Alekseyev_, May 10 2009

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 09:18 EDT 2024. Contains 371967 sequences. (Running on oeis4.)