Numbers n such that numbers 30(n+k) + 1 are prime for k=0..5.

Terms

a(0) =18a(1) =74a(2) =4386a(3) =4505a(4) =9314a(5) =10357a(6) =21095a(7) =29621a(8) =38784a(9) =102463a(10) =105200a(11) =116134a(12) =163300a(13) =179967a(14) =186918a(15) =210515a(16) =252830a(17) =348709a(18) =354022a(19) =362345a(20) =396820a(21) =400915a(22) =431568a(23) =438862a(24) =457748a(25) =464118a(26) =470852a(27) =477341a(28) =493070