Numbers k such that Cyclotomic(k,k) (i.e., the value of k-th cyclotomic polynomial at k) is a prime number.
A070519
Numbers k such that Cyclotomic(k,k) (i.e., the value of k-th cyclotomic polynomial at k) is a prime number.
Terms
- a(0) =2a(1) =3a(2) =4a(3) =6a(4) =10a(5) =12a(6) =14a(7) =19a(8) =31a(9) =46a(10) =74a(11) =75a(12) =98a(13) =102a(14) =126a(15) =180a(16) =236a(17) =310a(18) =368a(19) =1770a(20) =1858a(21) =3512a(22) =4878a(23) =5730a(24) =7547a(25) =7990a(26) =8636a(27) =9378a(28) =11262
External references
- oeis: A070519