OFFSET
1,1
FORMULA
EXAMPLE
a(1)=160 because 2^3+3^3+5^3=160.
MATHEMATICA
a = 3; Table[Prime[n]^a + Prime[n + 1]^a + Prime[n + 2]^a, {n, 1, 100}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Artur Jasinski, Sep 14 2007
STATUS
approved