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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A081506 Primes of form 2^n+3^n+4^n. 1
3, 29, 353, 4889, 72353, 105312291668560568089831550410013687058921146068446092937783402353 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

EXAMPLE

m=2: 2^2+3^2+4^2=4+9+16=29 prime.

MATHEMATICA

Do[s=2^w+3^w+4^w; If[IntegerQ[w/100], Print[{w}]]; If[PrimeQ[s], Print[{w, s}]], {w, 0, 1000}]

CROSSREFS

Sequence in context: A001947 A049038 A091646 * A168127 A113871 A186451

Adjacent sequences:  A081503 A081504 A081505 * A081507 A081508 A081509

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Apr 15 2003

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 14 01:35 EST 2012. Contains 205567 sequences.