Numbers n such that the cyclotomic polynomial of order n has a nonzero coefficient which does not appear in any cyclotomic polynomials of lower order.
A046887
Numbers n such that the cyclotomic polynomial of order n has a nonzero coefficient which does not appear in any cyclotomic polynomials of lower order.
Terms
- a(0) =1a(1) =105a(2) =165a(3) =385a(4) =595a(5) =1365a(6) =1785a(7) =2145a(8) =2805a(9) =3135a(10) =6545a(11) =7917a(12) =10465a(13) =11305a(14) =15015a(15) =17255a(16) =20615a(17) =25935a(18) =26565a(19) =40755a(20) =106743a(21) =171717a(22) =255255a(23) =279565a(24) =285285a(25) =327845a(26) =350455a(27) =373065a(28) =463505
External references
- oeis: A046887