Greatest of 4 consecutive primes with consecutive gaps 6, 4, 2.

Terms

a(0) =43a(1) =73a(2) =283a(3) =619a(4) =1303a(5) =1669a(6) =1789a(7) =1873a(8) =1999a(9) =2143a(10) =2383a(11) =2689a(12) =2803a(13) =4519a(14) =5419a(15) =5443a(16) =5653a(17) =7879a(18) =9013a(19) =11833a(20) =13693a(21) =14563a(22) =17389a(23) =18133a(24) =18313a(25) =20359a(26) =21493a(27) =22159a(28) =24109a(29) =27283