OFFSET
1,1
FORMULA
EXAMPLE
a(1)=1905628 because 2^6+3^6+5^6+7^6+11^6=1905628.
MATHEMATICA
a = 6; Table[Prime[n]^a + Prime[n + 1]^a + Prime[n + 2]^a + Prime[n + 3]^a + Prime[n + 4]^a, {n, 1, 100}]
Total/@(Partition[Prime[Range[30]], 5, 1]^6) (* Harvey P. Dale, Mar 13 2011 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Artur Jasinski, Sep 14 2007
STATUS
approved