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!)
A195421 Smallest lower twin prime number which sums with its upper twin prime to a perfect n-th power. 0

%I #10 Mar 31 2012 10:28:38

%S 3,17,3,253124999,4076863487,578415690713087,139967,

%T 14097567309074239886172287,73099303486215558911,

%U 8954942912818222989311,213770812332484473348458269897727733773465812991,578415690713087,66266428660760838427050496741110705203446361497484562431

%N Smallest lower twin prime number which sums with its upper twin prime to a perfect n-th power.

%F a(n) = A195336(n)^n/2-1. - R. J. Mathar, Sep 20 2011

%Y Cf. A001359

%K nonn

%O 1,1

%A _Kausthub Gudipati_, Sep 18 2011

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 March 28 16:34 EDT 2024. Contains 371254 sequences. (Running on oeis4.)