Smallest prime number that begins a prime gap of at least 2n.

Terms

a(0) =3a(1) =7a(2) =23a(3) =89a(4) =113a(5) =113a(6) =113a(7) =523a(8) =523a(9) =887a(10) =1129a(11) =1327a(12) =1327a(13) =1327a(14) =1327a(15) =1327a(16) =1327a(17) =9551a(18) =15683a(19) =15683a(20) =15683a(21) =15683a(22) =19609a(23) =19609a(24) =19609a(25) =19609a(26) =31397a(27) =31397a(28) =31397a(29) =31397