OFFSET
1,2
MATHEMATICA
sodod={}; Do[id=IntegerDigits[Prime[i]]; lid=Length[id]; sod=Sum[If[OddQ[id[[k]]], id[[k]], 0], {k, lid}]; sodod={sodod, sod}, {i, 200}]; sodod//Flatten
f[n_] := Plus @@ Select[ IntegerDigits[ Prime[n]], OddQ[ # ] &]; Table[ f[n], {n, 88}] (* Robert G. Wilson v, Nov 03 2005 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Zak Seidov, Feb 26 2005
STATUS
approved