First in a sequence of 9 consecutive primes all of the form 4n+1.

Terms

a(0) =11593a(1) =206953a(2) =315257a(3) =373649a(4) =373657a(5) =495377a(6) =495389a(7) =509389a(8) =509393a(9) =541097a(10) =612109a(11) =612113a(12) =766261a(13) =766273a(14) =766277a(15) =789097a(16) =789101a(17) =906541a(18) =992393a(19) =1124993a(20) =1330229a(21) =1330237a(22) =1410361a(23) =1531633a(24) =1531657a(25) =1531661a(26) =1578133a(27) =1578169a(28) =1595081a(29) =1694897