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Search: id:A081506
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A081506 Primes of form 2^n+3^n+4^n. +0
2
3, 29, 353, 4889, 72353, 105312291668560568089831550410013687058921146068446092937783402353 (list; graph; listen)
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 this_sequence A113871 A092251 A064570

Adjacent sequences: A081503 A081504 A081505 this_sequence A081507 A081508 A081509

KEYWORD

nonn

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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