Let R be the polynomial ring GF(2)[x]. Then a(n) = number of distinct products f*g with f,g in R and 0 <= deg(f),deg(g) <= n.

A086908

Let R be the polynomial ring GF(2)[x]. Then a(n) = number of distinct products f*g with f,g in R and 0 <= deg(f),deg(g) <= n.

Terms

    a(0) =7a(1) =23a(2) =79a(3) =272a(4) =991a(5) =3587a(6) =13499a(7) =50838a(8) =194251a(9) =745754a(10) =2883084a(11) =11173940a(12) =43487349a(13) =169658939a(14) =663264004a(15) =2598336785a(16) =10190703415a(17) =40038964037a(18) =157431540197a(19) =619871791795

External references