OFFSET
1,1
MAPLE
a:=proc(n) if nops(ifactors(n)[2])=1 then n else fi end: A:=[seq(a(n), n=1..580)]: seq(A[2*k-1], k=1..nops(A)/2); # Emeric Deutsch, Dec 18 2004
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Nov 19 2004
EXTENSIONS
More terms from Emeric Deutsch, Dec 18 2004
STATUS
approved