Indices n such that A019328(n) = Phi(n,10) is prime, where Phi is a cyclotomic polynomial.

Terms

a(0) =2a(1) =4a(2) =10a(3) =12a(4) =14a(5) =19a(6) =23a(7) =24a(8) =36a(9) =38a(10) =39a(11) =48a(12) =62a(13) =93a(14) =106a(15) =120a(16) =134a(17) =150a(18) =196a(19) =317a(20) =320a(21) =385a(22) =586a(23) =597a(24) =654a(25) =738a(26) =945a(27) =1031a(28) =1172a(29) =1282