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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A105287 Numbers n such that prime(n+1) == 2 (mod n). 3
9, 67, 437, 441, 2615, 100349, 100353, 100359 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MATHEMATICA

bb={}; Do[If[2==Mod[Prime[n+1], n], bb=Append[bb, n]], {n, 1, 200000}]; bb

CROSSREFS

Sequence in context: A091647 A106132 A197277 * A163349 A016130 A115202

Adjacent sequences:  A105284 A105285 A105286 * A105288 A105289 A105290

KEYWORD

nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Apr 25 2005

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 16 15:27 EST 2012. Contains 205930 sequences.