Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A058767
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A058767 Numbers n such that n^2*2^n + 1 is prime. +0
1
2, 4, 12, 52, 100, 108, 160, 2940, 2964, 17334, 21768, 41604, 65208, 72780 (list; graph; listen)
OFFSET

1,1

REFERENCES

Posting to NMBRTHRY(AT)LISTSERV.NODAK.EDU by Mile Oakes (Mikeoakes2(AT)aol.com) Dec 30 2000 entitled "Gaussian analogues of the Cullen and Woodall primes."

LINKS

Index entries for Gaussian integers and primes

MATHEMATICA

Do[ If[ PrimeQ[ n*2^(n/2) + 1 ], Print[n] ], {n, 1, 100000} ]

CROSSREFS

Sequence in context: A030887 A030924 A030831 this_sequence A075876 A158569 A020106

Adjacent sequences: A058764 A058765 A058766 this_sequence A058768 A058769 A058770

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Jan 02 2001

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 | The OEIS Foundation | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified March 15 12:29 EDT 2010. Contains 173428 sequences.


AT&T Labs Research