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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A126703 Numbers n such that last n digits of n^n form a prime number. 0
143, 433, 1687, 3283, 14949 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MATHEMATICA

f[n_] := FromDigits[Take[IntegerDigits[n^n], -n]]; Do[If[PrimeQ[f[n]], Print[n]], {n, 8, 14949}] - Ryan Propper (rpropper(AT)stanford.edu), Apr 01 2007

CROSSREFS

Sequence in context: A153874 A003902 A156963 * A111185 A074301 A156635

Adjacent sequences:  A126700 A126701 A126702 * A126704 A126705 A126706

KEYWORD

base,hard,more,nonn

AUTHOR

Shyam Sunder Gupta (guptass(AT)rediffmail.com), Feb 11 2007

EXTENSIONS

One more term from Ryan Propper (rpropper(AT)stanford.edu), Apr 01 2007

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 21:51 EST 2012. Contains 205978 sequences.