OFFSET
1,2
COMMENTS
LINKS
Reinhard Zumkeller, Table of n, a(n) for n = 1..10000
MATHEMATICA
Select[Range[210], Select[Divisors[#] // Rest, PrimeNu[# + 1] == 1 &] == {} &] (* Jean-François Alcover, Aug 17 2013 *)
PROG
(Haskell)
a185208 n = a185208_list !! (n-1)
a185208_list = filter ((== 1) . a141197) [1..]
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Nov 01 2012
STATUS
approved