OFFSET
1,1
EXAMPLE
a(3)=10138. p(10138)=106357 and p(10139)=106363, the first sexy prime pair. p(10140)=106367 and p(10141)=106373, the second sexy prime pair. p(10142)=106391 and p(10143)=106397, the third sexy prime pair. p(10144)=106411 and p(10145)=106417, the fourth sexy prime pair. p(10146)=106427 and p(10147)=106433, the fifth sexy prime pair.
CROSSREFS
KEYWORD
nonn
AUTHOR
Ray G. Opao, Jul 15 2004
STATUS
approved