Smallest prime of the form k^n+2 with k>1.

Terms

a(0) =3a(1) =5a(2) =11a(3) =29a(4) =83a(5) =59051a(6) =3518743763a(7) =4782971a(8) =6563a(9) =2357947693a(10) =59051a(12) =282429536483a(14) =4782971a(15) =14348909a(17) =762939453127