Smallest prime == 7 (mod 8) where Q(sqrt(-p)) has class number 2n+1.

Terms

a(0) =7a(1) =23a(2) =47a(3) =71a(4) =199a(5) =167a(6) =191a(7) =239a(8) =383a(9) =311a(10) =431a(11) =647a(12) =479a(13) =983a(14) =887a(15) =719a(16) =839a(17) =1031a(18) =1487a(19) =1439a(20) =1151a(21) =1847a(22) =1319a(23) =3023a(24) =1511a(25) =1559a(26) =2711a(27) =4463a(28) =2591a(29) =2399