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

Terms

a(0) =29a(1) =53a(2) =239a(3) =359a(4) =653a(5) =1103a(6) =1289a(7) =1439a(8) =1499a(9) =1619a(10) =2699a(11) =3539a(12) =3929a(13) =4013a(14) =4139a(15) =4649a(16) =4799a(17) =4943a(18) =8243a(19) =9473a(20) =10343a(21) =11789a(22) =12119a(23) =13913a(24) =14639a(25) =20759a(26) =21569a(27) =23753a(28) =25589a(29) =26693