Primes of the form 6k^3+7.

Terms

a(0) =7a(1) =13a(2) =757a(3) =1303a(4) =3079a(5) =6007a(6) =7993a(7) =41161a(8) =73009a(9) =162007a(10) =178753a(11) =413533a(12) =511111a(13) =795913a(14) =1170679a(15) =1296007a(16) =1572871a(17) =2147473a(18) =2633863a(19) =3684757a(20) =4088839a(21) =6556369a(22) =6749191a(23) =7558279a(24) =7986007a(25) =11439751a(26) =12582919a(27) =13182007a(28) =17545249