OFFSET
1,1
LINKS
Daniel Starodubtsev, Table of n, a(n) for n = 1..10000
FORMULA
From A.H.M. Smeets, Sep 05 2019: (Start)
a(n)/log(a(n)) ~ 16*n;
Integral_{x=2..a(n)} dx/log(x) ~ 16*n. (End)
EXAMPLE
17*2 + 9 = 43, 17*10 + 9 = 179, 17*16 + 9 = 281, 17*20 + 9 = 349, 17*22 + 9 = 349, ...
MATHEMATICA
a={}; Do[x=17*n+9; If[PrimeQ[x], AppendTo[a, x]], {n, 10^2}]; a
Select[17*Range[350]+9, PrimeQ] (* Harvey P. Dale, May 14 2017 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Vladimir Joseph Stephan Orlovsky, May 14 2008
EXTENSIONS
More terms from N. J. A. Sloane, Jul 11 2008
STATUS
approved