OFFSET
1,1
EXAMPLE
a(4)=19^17=5480386857784802185939 because 17 and 19 are the 4th twin prime pair.
MATHEMATICA
Last[#]^First[#]&/@Select[Partition[Prime[Range[20]], 2, 1], Last[#]- First[#] == 2&] (* Harvey P. Dale, Jun 24 2013 *)
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Christopher M. Tomaszewski (cmt1288(AT)comcast.net), Jul 28 2003
EXTENSIONS
More terms from Ray Chandler, Aug 07 2003
STATUS
approved