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!)
A098811 Numbers n such that n^n + L(n) is prime, where L(n) = A000032(n) is the n-th Lucas number. 0

%I #9 Feb 22 2024 15:12:23

%S 1,2,3,4,58

%N Numbers n such that n^n + L(n) is prime, where L(n) = A000032(n) is the n-th Lucas number.

%C a(7) > 14000. - _Michael S. Branicky_, Feb 22 2024

%e 3 belongs to this sequence since 3^3+L(3) = 27+4 = 31 is prime.

%Y Cf. A000032.

%K nonn,more

%O 1,2

%A _Ray G. Opao_, Oct 07 2004

%E Initial term removed because of possible ambiguity of 0^0. Definition corrected. - _Max Alekseyev_, Oct 28 2008

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 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)