Primes of the form 10n^3+7.

Terms

a(0) =7a(1) =17a(2) =277a(3) =647a(4) =7297a(5) =10007a(6) =21977a(7) =33757a(8) =68597a(9) =106487a(10) =138247a(11) =156257a(12) =196837a(13) =359377a(14) =466567a(15) =506537a(16) =640007a(17) =795077a(18) =973367a(19) =1574647a(20) =1951127a(21) =2621447a(22) =5314417a(23) =5513687a(24) =6141257a(25) =10612087a(26) =11910167a(27) =12950297a(28) =14815447a(29) =19066247