The number of monic integer polynomials of degree n all of whose roots are distinct and of modulus at most 1.
A280709
The number of monic integer polynomials of degree n all of whose roots are distinct and of modulus at most 1.
Terms
- a(0) =1a(1) =3a(2) =6a(3) =10a(4) =16a(5) =24a(6) =38a(7) =58a(8) =86a(9) =122a(10) =172a(11) =236a(12) =328a(13) =448a(14) =606a(15) =802a(16) =1060a(17) =1380a(18) =1806a(19) =2338a(20) =3018a(21) =3846a(22) =4900a(23) =6180a(24) =7816a(25) =9808a(26) =12294a(27) =15274a(28) =18982a(29) =23418
External references
- oeis: A280709