OFFSET
1,1
FORMULA
a(n) = 2*prime(n) + 3. - Zak Seidov, May 12 2007
EXAMPLE
For n=7, (7-3)/2 = 2 which is prime so 7 is the first entry.
MATHEMATICA
Select[Range[550], PrimeQ[(#-3)/2]&] (* Harvey P. Dale, Feb 09 2011 *)
PROG
(PARI) g(m) = forprime(p=2, m, n=2*p+3; print1(n", "))
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Cino Hilliard, May 11 2007, May 17 2007
STATUS
approved