Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A141484
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A141484 Numbers n such that prime(n)^2+ n! is prime. +0
1
1, 2, 3, 4, 5, 13, 14, 18, 32, 48, 49, 275 (list; graph; listen)
OFFSET

0,2

MATHEMATICA

lst={}; Do[p=Prime[n]; If[PrimeQ[p^2+n! ], AppendTo[lst, n]], {n, 3*10^2}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Sep 08 2008]

PROGRAM

(PARI) j=[]; for(n=1, 300, if(isprime(prime(n)^2+n!), j=concat(j, n))); j

CROSSREFS

Sequence in context: A101546 A026471 A039039 this_sequence A057158 A138986 A098552

Adjacent sequences: A141481 A141482 A141483 this_sequence A141485 A141486 A141487

KEYWORD

nonn

AUTHOR

Alexander R. Povolotsky (pevnev(AT)juno.com), Aug 09 2008

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified December 2 15:58 EST 2008. Contains 150992 sequences.


AT&T Labs Research