OFFSET
1,1
COMMENTS
Thanks in part to Dirichlet's theorem, a(n) exists for each n. - Don Reble, Oct 07 2006
LINKS
Toshitaka Suzuki, Table of n, a(n) for n = 1..100
EXAMPLE
a(1) = a(2) = 2 because they generate {2,3,7,43,13,...};
a(3) = 19 because it generates {19,2,3,5,571,271,...}, see A051312;
a(4) = 199 because it generates {199,2,3,5,7,23,881,...};
a(5) = 2089 because it generates {2089,2,3,5,7,11,269,...};
a(6) = 99109 because it generates {99109,2,3,5,7,11,13,2976243271,...};
a(7) = 1960969 because it generates {1960969,2,3,5,7,11,13,17,281,47,419,5539788476533581271,37,19,173,...}
CROSSREFS
KEYWORD
nonn
AUTHOR
Labos Elemer, May 03 2004
EXTENSIONS
More terms from Don Reble, Oct 07 2006
STATUS
approved