[go: up one dir, main page]
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!)
A058253 Primes p such that 4^p - 3 is prime. 1
2, 3, 5, 7, 11, 47, 61, 347, 7057 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
In the sequence, but not necessarily the next terms: 25237, 33211, 177473, 351097.
LINKS
Table of n, a(n) for n=1..9.
MATHEMATICA
Select[Prime@ Range[10^3], PrimeQ[4^# - 3] &] (* Michael De Vlieger, Dec 25 2016 *)
CROSSREFS
Sequence in context: A232183 A289862 A036343 * A004089 A092791 A070892
Adjacent sequences: A058250 A058251 A058252 * A058254 A058255 A058256
KEYWORD
nonn
AUTHOR
G. L. Honaker, Jr., Dec 05 2000
STATUS
approved

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 August 29 06:09 EDT 2024. Contains 375510 sequences. (Running on oeis4.)