login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A155841 Primes of the form q*p+2^p where p is prime, q=3. 8
17, 47, 149, 2081, 8231, 140737488355469, 300613450595050653169853516389035139504087366260264943450533244356122755214669880763353471793250393988087678029 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MATHEMATICA

lst={}; Do[p=Prime[n]; If[PrimeQ[p=3*p+2^p], AppendTo[lst, p]], {n, 5!}]; lst

CROSSREFS

Cf. A057664

Sequence in context: A031374 A201792 A039949 * A147058 A083296 A159850

Adjacent sequences:  A155838 A155839 A155840 * A155842 A155843 A155844

KEYWORD

nonn

AUTHOR

Vladimir Orlovsky (4vladimir(AT)gmail.com), Jan 28 2009

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 12:38 EST 2012. Contains 206021 sequences.