a(n) = p(1,n), where p(x,n) is the strong divisibility sequence of polynomials based on sqrt(3) as in A327321.

A329009

a(n) = p(1,n), where p(x,n) is the strong divisibility sequence of polynomials based on sqrt(3) as in A327321.

Terms

    a(0) =1a(1) =4a(2) =52a(3) =80a(4) =1936a(5) =5824a(6) =69952a(7) =52480a(8) =2519296a(9) =7558144a(10) =90698752a(11) =136048640a(12) =3265171456a(13) =9795518464a(14) =117546237952a(15) =44079841280

External references