Number of polynomials of degree n over GF(2) in which the degrees of all irreducible factors are distinct.
A007839
Number of polynomials of degree n over GF(2) in which the degrees of all irreducible factors are distinct.
Terms
- a(0) =1a(1) =2a(2) =1a(3) =4a(4) =7a(5) =14a(6) =28a(7) =54a(8) =111a(9) =218a(10) =436a(11) =854a(12) =1735a(13) =3432a(14) =6825a(15) =13664a(16) =27352a(17) =54218a(18) =108714a(19) =216616a(20) =432239a(21) =864548a(22) =1727408a(23) =3441364a(24) =6891458a(25) =13756440a(26) =27466896a(27) =54922134a(28) =109751871a(29) =219035562
External references
- oeis: A007839