OFFSET
1,1
FORMULA
EXAMPLE
a(1)=722 because 2^4+3^4+5^4=722.
MATHEMATICA
a = 4; 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